Publications of Siegfried S. Hecker

Center for Nuclear Security Science and Policy Initiatives

Texas A&M Engineering Experiment Station

Publications of Siegfried S. Hecker

(updated August 31, 2022)

    1. Siegfried S. Hecker, Hinge Points: An Inside Look at North Korea’s Nuclear Programs Stanton University Press, 2023.
    2. Siegfried S. Hecker, “Nuclear North Korea: A Path Forward in View of Facts, Myths and Uncertainties,” Chapter 9, Understanding Kim Jong Un’s North Korea: Regime Dynamics, Negotiation, and Engagement, Lexington Books, Robert Carlin and Chung-in Moon, ed., September, 2022.
    3. Jenny Town, North Korea’s Evolving Nuclear Doctrine: An Interview with Siegfried Hecker, 38 North, May 24, 2022, https://www.38north.org/2022/05/north-koreas-evolving-nuclear-doctrine-an-interview-with-siegfried-hecker/
    4. How Has Vladimir Putin’s Invasion of Ukraine Upended the World Nuclear Order? Carnegie Corporation of New York April 29, 2022, https://www.carnegie.org/our-work/article/how-has-vladimir-putins-invasion-of-ukraine-upended-the-world-nuclear-order/
    5. John Mecklin, Siegfried Hecker: Putin has destroyed the world nuclear order. How should the democracies respond? Bulletin of the Atomic Scientists, April 21, 2022, https://thebulletin.org/2022/04/siegfried-hecker-putin-has-destroyed-the-world-nuclear-order-how-should-the-democracies-respond/
    6. Siegfried S. Hecker, “Cooperative Threat Reduction: Comparing the Russia Experience with North Korean Challenges.” Asia Pacific Leadership Network Project on Applying CTR+Nuclear to the Korean Peninsula, October 12, 2021.
    7. Siegfried S. Hecker, “The North Korean Nuclear Question Revisited: Facts, Myths and Uncertainties, Global Asia, Revealing Change in Kim Jong Un’s North Korea, Vol 16, No. 3, 3 September 2021. https://globalasia.org/v16no3/cover/the-north-korean-nuclear-question-revisited-facts-myths-and-uncertainties_siegfried-s-hecker
    8. Siegfried S. Hecker, “Estimating North Korea’s Nuclear Stockpiles: An Interview with Siegfried Hecker, 38North, April 30, 2021. https://www.38north.org/2021/04/estimating-north-koreas-nuclear-stockpiles-an-interview-with-siegfried-hecker/
    9. Siegfried S. Hecker, An interview with Siegfried Hecker “On remembering history while planning the future of nuclear arms control,” The Bulletin of the Atomic Scientists, December 7, 2020. https://thebulletin.org/premium/2020-12/interview-siegfried-hecker-on-remembering-history-while-planning-the-future-of-nuclear-arms-control/
    10. Siegfried S. Hecker, Interview by J. Weston Phippen, “Doomed to Cooperate,” Los Alamos National Security Science, Summer 2020, Los Alamos National Laboratory.
    11. Siegfried Hecker, Jody Berger, “The Science of Trinity,” July 16, 2020, Center for International Security and Cooperation, Stanford University, https://cisac.fsi.stanford.edu/news/science-trinity
    12. Siegfried S. Hecker, “Plutonium: Manhattan Project to Today,” Actinide Research Quarterly, Los Alamos National Laboratory, Fourth Quarter 2019, pp. 14-19.
    13. Siegfried S. Hecker, Robert L. Carlin and Elliot A. Serbin, “The More We Wait, The Worse It Will Get,” 38North, September 4, 2019. https://www.38north.org/2019/09/sheckerrcarlineserbin090419/
    14. Siegfried Hecker, Robert Carlin, “We Are Teetering on the Edge of a Hinge Point with North Korea. Washington’s appetite for a deal with Pyongyang seems to be diminishing,” The WorldPost, Berggruen Institute, August 5, 2019. https://www.berggruen.org/the-worldpost/articles/we-are-teetering-on-the-edge-of-a-hinge-point-with-north-korea/
    15. Siegfried S. Hecker, Alla A. Kassianova, “The future of global nuclear power through the eyes of young Russian and American professionals,” Bulletin of the Atomic Scientists, June 20, 2019. https://thebulletin.org/2019/06/the-future-of-global-nuclear-power-through-the-eyes-of-young-russian-and-american-professionals/
    16. Siegfried S. Hecker, Robert L. Carlin and Elliot Serbin, “The stage may be set for progress at the Trump-Kim summit,” Washington Post in collaboration with The WorldPost, Berggruen Institute February 20, 2019. https://www.washingtonpost.com/opinions/2019/02/20/why-were-optimistic-about-trump-kim-summit/?noredirect=on
    17. Siegfried S. Hecker, Robert L. Carlin and Elliot A. Serbin, “North Korea’s Denuclearization: Status and prospects,” Center for International Security and Cooperation, Stanford University, February 11, 2019, https://fsi-live.s3.us-west-1.amazonaws.com/s3fs-public/hecker_carlin-serbin_denuc2019fin.pdf
    18. Siegfried S. Hecker, Robert L. Carlin, and Elliot A. Serbin, A Comprehensive History of North Korea’s Nuclear Program: 2018 Update, The Center for International Security and Cooperation, Stanford University, February 11, 2019. https://cisac.fsi.stanford.edu/content/dprk-history-2018-update
    19. Siegfried S. Hecker, “George H.W. Bush worked toward a soft nuclear landing for the dissolving Soviet Union,” Bulletin of the Atomic Scientists, December 4, 2018. https://thebulletin.org/2018/12/george-h-w-bush-worked-toward-a-soft-nuclear-landing-for-the-dissolving-soviet-union/
    20. Siegfried S. Hecker, “Why Insisting on a North Korean Nuclear Declaration Up Front is a Big Mistake,” 38North, November 28, 2018.https://www.38north.org/2018/11/shecker112818
    21. Siegfried Hecker, Elliot Serbin, and Robert Carlin, “Total Denuclearization Is an Unattainable Goal. Here’s How to Reduce the North Korean Threat,” Foreign Policy, June 25, 2018. https://foreignpolicy.com/2018/06/25/total-denuclearization-is-an-unattainable-goal-heres-how-to-reduce-the-north-korean-threat/
    22. Siegfried S. Hecker, “Why did Kim Jong Un blow up his nuclear test site?” The Washington Post, May 30, 2018. https://www.washingtonpost.com/news/theworldpost/wp/2018/05/30/north-korea-test-site/?utm_term=.8f7c709629b8
    23. Siegfried Hecker, Robert Carlin, and Elliot Serbin, “A technically-informed roadmap for North Korea’s denuclearization,” The Center for International Security and Cooperation, May 28, 2018. https://fsi-live.s3.us-west-1.amazonaws.com/s3fs-public/hecker_carlin-serbin_denuc_rlc.pdf
    24. Siegfried S. Hecker, Robert L. Carlin, and Elliot A. Serbin, “A technical and political history of North Korea’s nuclear program over the past 26 years,” The Center for International Security and Cooperation, May 24, 2018. https://fsi-live.s3.us-west-1.amazonaws.com/s3fs-public/narrativescombinedfinv2.pdf
    25. Siegfried S. Hecker, “A move that alienated allies and diminished US influence,” Bulletin of the Atomic Scientists, May 9, 2018. https://thebulletin.org/commentary/move-alienated-allies-and-diminished-us-influence11811
    26. Elizabeth Eaves and Siegfried S. Hecker, “Meet me in Pyongyang: an interview with Siegfried Hecker,” Bulletin of the Atomic Scientists, March 9, 2018. https://thebulletin.org/meet-me-pyongyang-interview-siegfried-hecker11598
    27. Siegfried S. Hecker, “What We Really Know About North Korea’s Nuclear Weapons,” Foreign Affairs, December 4, 2017. https://www.foreignaffairs.com/articles/north-korea/2017-12-04/what-we-really-know-about-north-koreas-nuclear-weapons
    28. Siegfried S. Hecker, “Placing North Korea’s Nuclear Program in Perspective,” Stanford Magazine/Medium, December 1, 2017. https://medium.com/stanford-magazine/stanford-experts-on-north-korea-and-the-risk-of-nuclear-catastrophe-65c4172b66f5
    29. Siegfried S. Hecker, “Time to insert the control rods on North Korea,” Bulletin of the Atomic Scientists, October 17, 2017. https://thebulletin.org/time-insert-control-rods-north-korea11198
    30. Elizabeth Eaves and Siegfried S. Hecker, “North Korean nuclear test shows steady advance: interview with Siegfried Hecker,” Bulletin of the Atomic Scientists, September 7, 2017. http://thebulletin.org/north-korean-nuclear-test-shows-steady-advance-interview-siegfried-hecker11091
    31. Siegfried S. Hecker, “If Nixon Went to China, Trump Can Talk to North Korea,” Politico, August 23, 2017. http://www.politico.com/magazine/story/2017/08/23/north-korea-talk-nuclear-weapons-icbms-215523
    32. Siegfried S. Hecker, “3 Kims and 6 U.S. Presidents Later, Diplomacy Can Still Solve the North Korea Crisis,” The Huffington Post WorldPost, August 18, 2017. http://www.huffingtonpost.com/entry/north-korea-nuclear_us_5991ee7be4b09071f69bc1a6?xjn
    33. Elisabeth Eaves and Siegfried S. Hecker, “Talk to North Korea to avert a nuclear disaster: an interview with Siegfried Hecker,” Bulletin of the Atomic Scientists, August 7, 2017. http://thebulletin.org/talk-north-korea-avert-nuclear-disaster-interview-siegfried-hecker10996
    34. Siegfried S. Hecker and Paul C. White, “The US-Russian teamwork that kept nuclear weapons safe,” Bulletin of the Atomic Scientists, July 13, 2017. http://thebulletin.org/us-russian-teamwork-kept-nuclear-weapons-safe10947
    35. Siegfried S. Hecker, “Are Russia and the United States Still Doomed to Cooperate?” prepared for the 58th Annual Meeting of the Institute of Nuclear Materials Management, July 2017.
    36. Siegfried S. Hecker, “Doomed to Cooperate: How Lab-to-Lab Nuclear Cooperation Helped to Avert Post-Cold War Nuclear Dangers,” prepared for the 58th Annual Meeting of the Institute of Nuclear Materials Management, July 2017.
    37. Siegfried S. Hecker, “North Korea’s nuclear program – what is it and what now?” presented at the Sejong-Stanford APARC Symposium, Seoul, June 28, 2017.
    38. Siegfried S. Hecker, “North Korea’s nuclear capabilities – past, present and future,” presented at the International Seminar at the Institute of Korean Studies, Seoul, June 27, 2017.
    39. Siegfried S. Hecker, “Lab-to-Lab Cooperative Threat Reduction,” Nuclear Weapons and Related Security Issues, edited by Pierce Corden et al., vol. 1898, American Institute of Physics, 2017, pp. 020010–020010-15.
    40. Siegfried S. Hecker, “Analyze and Act Accordingly,” U.S. News & World Report, April 20, 2017. https://www.usnews.com/opinion/debate-club/articles/2017-04-20/donald-trump-must-analyze-north-koreas-nuclear-crisis-and-act-accordingly
    41. Siegfried S. Hecker, “When science brought Americans and Russians together,” Bulletin of the Atomic Scientists, April 11, 2017. http://thebulletin.org/when-science-brought-americans-and-russians-together10683
    42. Siegfried S. Hecker, “A visit to Russia’s secret nuclear labs,” Bulletin of the Atomic Scientists, March 1, 2017. http://thebulletin.org/visit-russias-secret-nuclear-labs10577
    43. Siegfried S. Hecker, “With nuclear weapons threats across the world, the greatest challenge facing President Trump is avoiding nuclear devastation,” Medium, January 25, 2017. https://medium.com/@FSIStanford/with-nuclear-weapons-threats-across-the-world-the-greatest-challenge-facing-president-trump-is-1cc72f8b3490#.kxw1q9sr2
    44. Siegfried S. Hecker, “The U.S. Must Talk to North Korea,” The New York Times, January 12, 2017. https://www.nytimes.com/2017/01/12/opinion/the-us-must-talk-to-north-korea.html
    45. Siegfried S. Hecker, Chaim Braun, and Chris Lawrence, “North Korea’s Stockpiles of Fissile Material,” Korea Observer Vol. 47, No. 4, Winter 2016.
    46. Siegfried S. Hecker, “Russia and America Need Nuclear Cooperation, No Matter What,” The National Interest, December 12, 2016. http://nationalinterest.org/feature/russia-america-need-nuclear-cooperation-no-matter-what-18712
    47. Siegfried S. Hecker, “US-Russia rift threatens science ties that keep us safe,” Bulletin of the Atomic Scientists, December 8, 2016. http://thebulletin.org/us-russia-rift-threatens-science-ties-keep-us-safe10264
    48. Siegfried S. Hecker, “Doomed to Cooperate: Nuclear Security Needs U.S., Russia to Work Together,” Russia Matters, October 21, 2016. https://www.russiamatters.org/analysis/doomed-cooperate-nuclear-security-needs-us-russia-work-together
    49. Siegfried S. Hecker, “What to Make of North Korea’s Latest Nuclear Test?” 38 North, September 12, 2016. http://38north.org/2016/09/shecker091216/
    50. Siegfried S. Hecker, “Questions for the presidential candidates on nuclear terrorism, proliferation, weapons policy, and energy,” Bulletin of the Atomic Scientists, September 6, 2016. http://tandfonline.com/doi/full/10.1080/00963402.2016.1216498
    51. Siegfried S. Hecker, “Overview,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. 1, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 31-51
    52. Siegfried S. Hecker, “Laying the Foundation for Cooperation: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 77-81
    53. Siegfried S. Hecker, “Nuclear Weapons: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 167-171
    54. Siegfried S. Hecker, “Nuclear Materials: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 291-295
    55. Siegfried S. Hecker, “Concluding Remarks on Materials Protection, Control, and Accounting Cooperation,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 397-401
    56. Siegfried S. Hecker, Alla A. Kassianova, and Niko I. Milonopoulos, “Nuclear Security Cooperation between the Russian Military and the US Department of Energy and Its National Laboratories,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 405-410
    57. Siegfried S. Hecker, “Trilateral Cooperation to Secure Nuclear Materials at the Former Soviet Nuclear Test Site at Semipalatinsk: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 445-450
    58. Siegfried S. Hecker, “The Semipalatinsk Project: A Trilateral Cooperation to Secure Fissile Materials at the Former Soviet Semipalatinsk Nuclear Test Site,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. I, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 451-472
    59. Alla A. Kassianova and Siegfried S. Hecker, “The Human Dimension: The Interpersonal Nature of Lab-to-Lab Cooperation,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 15-22
    60. James Toevs and Siegfried S. Hecker, “Nuclear Experts: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 37-46
    61. Siegfried S. Hecker and James W. Toevs, “Defense Conversion: Russian and US Experience,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 153-162
    62. Siegfried S. Hecker and James W. Toevs, “Summary: Brain Drain and Defense Conversion,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 171-174
    63. Siegfried S. Hecker, “Science: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 177-187
    64. Siegfried S. Hecker, “Cooperation in Plutonium Science,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 235-242
    65. Siegfried S. Hecker, “Stockpile Stewardship and Looking to the Future: Introduction,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 355-358
    66. Siegfried S. Hecker, “Russia’s Path to Stockpile Stewardship,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 379-385
    67. Siegfried S. Hecker, “Reflections on Stockpile Stewardship, Its Evolution, and Today’s Challenges,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 397-412
    68. Siegfried S. Hecker, “Epilogue,” Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post–Cold War nuclear dangers, Vol. II, Ed. Siegfried S. Hecker, Los Alamos, NM: Bathtub Row Press, 2016. 413-416
    69. Chaim Braun, Siegfried Hecker, Chris Lawrence, and Panos Papadiamantis, “North Korean Nuclear Facilities After the Agreed Framework,” Center for International Security and Cooperation Report, May 27, 2016. http://cisac.fsi.stanford.edu/publication/north-korean-nuclear-facilities-after-agreed-framework
    70. Siegfried S. Hecker, “The Comprehensive Nuclear-Test-Ban Treaty at 20,” 2016 Distinguished Morton L. Mandel Annual Public Lecture, Bulletin of the American Academy of Arts & Sciences, Summer 2016, p. 33-34.
    71. Siegfried S. Hecker, “For Iran, a nuclear option more trouble than it was worth,” Bulletin of the Atomic Scientists, January 18, 2016. http://thebulletin.org/iran-nuclear-option-more-trouble-it-was-worth9064
    72. Steve Fyffe, “CISAC Nuclear Expert Analyzes North Korean Hydrogen Bomb Claims,” The Center for International Security and Cooperation, January 7, 2016. http://cisac.fsi.stanford.edu/news/cisac-nuclear-expert-analyzes-north-korean-hydrogen-bomb-claims
    73. Siegfried S. Hecker, “The experts assess the Iran agreement of 2015,” Bulletin of the Atomic Scientists, July 2015. http://thebulletin.org/experts-assess-iran-agreement-20158507
    74. John E. Bistline, David M. Blum, Chris Rinaldi, Gabriel Shields-Estrada, Siegfried S. Hecker, and M. Elisabeth Paté-Cornell, “A Bayesian Model to Assess the Size of North Korea’s Uranium Enrichment Program,” Science & Global Security, 23:71-100, 2015.
    75. Isabella Uría, “Hecker Q&A on estimates of North Korea’s nuclear arsenal,” Interview with Siegfried Hecker, CISAC News, April 24, 2015. http://cisac.fsi.stanford.edu/news/hecker-qa-estimates-north-korea’s-nuclear-arsenal
    76. Siegfried S. Hecker, “The experts on the Iranian framework agreement,” Bulletin of the Atomic Scientists, April 2, 2015. http://thebulletin.org/experts-iranian-framework-agreement8155
    77. Siegfried S. Hecker, “The real threat from North Korea is the nuclear arsenal built over the last decade,” Bulletin of the Atomic Scientists, January 2015. http://thebulletin.org/real-threat-north-korea-nuclear-arsenal-built-over-last-decade7883
    78. Siegfried S. Hecker and Abbas Milani, “Ending the assassination and oppression of Iranian nuclear scientists,” Bulletin of the Atomic Scientists, January/February 2015, vol. 71, no.1, 46-52. http://bos.sagepub.com/content/71/1/46.full.pdf+html
    79. Siegfried S. Hecker, “Isolation Can Lead to Catastrophe,” Op-Ed for Room for Debate discussion “Standing Up to Aggression or Ensuring Security,” The New York Times, November 18, 2014. http://www.nytimes.com/roomfordebate/2014/11/14/standing-up-to-aggression-or-ensuring-nuclear-security/for-us-and-russia-isolation-can-lead-to-nuclear-catastrophe
    80. Siegfried S. Hecker and Peter E. Davis, “Why the US should keep cooperating with Russia on nuclear security,” Bulletin of the Atomic Scientists, May 2014. http://thebulletin.org/why-us-should-keep-cooperating-russia-nuclear-security720
    81. Peter E. Davis and Siegfried S. Hecker, “South Korea’s model nuclear energy program,” Bulletin of the Atomic Scientists, February 19, 2014. Web. http://thebulletin.org/south-korea’s-model-nuclear-energy-program
    82. Siegfried S. Hecker and Abbas Milani, “A nuclear energy program that benefits the Iranian people,” Bulletin of the Atomic Scientists, January 21, 2014. Web. http://thebulletin.org/nuclear-energy-program-benefits-iranian-people
    83. Siegfried S. Hecker and William J. Perry, “Iran’s Path to Nuclear Peace,” Op-Ed in The New York Times, January 9, 2014, Web and Print (Appeared in Print in International New York Times on January 10, 2014). http://www.nytimes.com/2014/01/10/opinion/irans-path-to-nuclear-peace.html.
    84. Siegfried S. Hecker, Chaim Braun, Peter Davis and Robert Forrest, et al, “Final Report on Nuclear Energy and Nuclear Security in the Republic of Korea,” CISAC Published Report, December 5, 2013. Web. http://iis-db.stanford.edu/pubs/24495/Final_Report_for_CISAC_Website_Dec._5.pdf
    85. Siegfried S. Hecker, “North Korea reactor restart sets back denuclearization,” The Bulletin of Atomic Scientists, October 17, 2013. Web. http://thebulletin.org/north-korea-reactor-restart-sets-back-denuclearization
    86. Siegfried S. Hecker, originally presented at Pacific Basin Nuclear Conference (PBNC) March 2012, Chapter 1: “Nuclear Developments in North Korea” in book Assessment of the Nuclear Programs of Iran and North Korea, Ed. Jungmin Kang. Springer Science and Business Media: 2013
    87. Siegfried S. Hecker and Scott D. Sagan, “Seoul’s Nuclear Weapon is the U.S.” The New York Times: Room for Debate, March 11, 2013. Web. http://www.nytimes.com/roomfordebate/2013/03/11/will-south-korea-and-japan-take-the-nuclear-route/seoul-should-rely-on-the-us-in-the-face-of-nuclear-threats-from-south-korea
    88. Siegfried S. Hecker, “Can the North Korean Nuclear Crisis Be Resolved?” in Northeast Asia’s Nuclear Challenges, Ed. Su Hoon Lee, Published by the Institute for Far Eastern Studies and Kyungnam University, Seoul, South Korea. Chapter 5, Pgs 129-161. 2013.
    89. Siegfried S. Hecker, “What to expect from a North Korea nuclear test,” Foreign Policy, February 4, 2013. Web. http://www.foreignpolicy.com/articles/2013/02/04/what_to_expect_from_a_north_korean_nuclear_test
    90. Siegfried S. Hecker, “A Winning Gambit: Nuclear armed states stand to gain more than they lose from CTBT ratification,” in Spectrum, published by the Preparatory Commission for the Comprehensive Nuclear Test Ban Treaty Organization (CTBTO), Pages 19-23, September 2012. Web and Print. http://ctbto.org/publications/spectrum-publication/spectrum-issues-2012-and-onward/issue-19-september-2012/
    91. Frank Pabian and Siegfried S. Hecker, “Contemplating a third nuclear test in North Korea,” Bulletin of the Atomic Scientists, August 6, 2012. Web. http://www.thebulletin.org/web-edition/features/contemplating-third-nuclear-test-north-korea
    92. Siegfried S. Hecker, with Stephen Bosworth and Stephen Miller, “Dealing with North Korea’s Nuclear Program,” American Academy of the Arts and Sciences Bulletin, Vol. LXV No. 4. Summer 2012. Print
    93. Siegfried S. Hecker, Testimony in Hearing of the Subcommittee on Strategic Forces Arms Services Committee of the House of Representatives, on “Governance, oversight and management of the Nuclear Security Enterprise to ensure High Quality Science, Engineering and Mission Effectiveness in an Age of Austerity,” February 16, 2012.
    94. Siegfried S. Hecker and Robert Carlin, “North Korea in 2011: Countdown to Kim il-Sung’s centenary,” Bulletin of the Atomic Scientists, January/February 2012. Print.
    95. Niko Milonopoulos, Siegfried S. Hecker, and Robert Carlin, “North Korea from 30,000 Feet,” The Bulletin of Atomic Scientists, January 6, 2012. Web. http://thebulletin.org/web-edition/features/north-korea-30000-feet
    96. Siegfried S. Hecker, Matthias Englert, and Michael C. Miller, Materials Research Society, Chapter 14: “Nuclear Nonproliferation,” in textbook Fundamentals of Materials for Energy and Environmental Sustainability. Eds. David S. Ginley and David Cahen. Cambridge UP: 2012
    97. Siegfried S. Hecker, “Adventures in Scientific Nuclear Diplomacy,” Physics Today, Vol. 64, No. 7. July 2011, pp 31-37.
    98. Siegfried S. Hecker, “Extraordinary Visits: Lessons Learned from Engaging with North Korea,” Nonproliferation Review, Vol 18, No. 2, July 2011 pp. 445-455
    99. Siegfried S. Hecker, Chaim Braun and Robert L. Carlin, “North Korea’s Light Water Reactor Ambitions,” Journal of Nuclear Materials Management, Spring Edition, Vol. XXXIV, No. 3, pp. 18-25, 2011. (this article is a slightly changed version of the Russian-language article in Nuclear Club Journal).
    100. Siegfried S. Hecker, “What I found in North Korea and why it matters,” APS News: The Back Page, Publication of the American Physical Society, Vol. 20, No. 3, p. 8, March 2011.
    101. Visiting North Korea: Q&A with Siegfried Hecker, Physics Today.org Singularities, Feb. 23, 2011 http://blogs.physicstoday.org/singularities/2011/02/visiting-north-korea-a-qa-with-siegfried-hecker.html
    102. Siegfried S. Hecker, Chaim Braun and Robert L. Carlin, “North Korea’s Reactors: Past, Present and Future,” (in Russian language) Nuclear Club Journal, Nos. 5-6, pp. 25-33, 2010.
    103. Siegfried S. Hecker, “Redefining denuclearization in North Korea,” The Bulletin of the American Scientists, Dec. 20, 2010. http://thebulletin.org/web-edition/features/redefining-denuclearization-north-korea-0
    104. Siegfried S. Hecker, “What I found in North Korea: Pyongyang’s Plutonium Is No Longer the Only Problem.” Foreign Affairs, Dec. 9, 2010. http://www.foreignaffairs.com/articles/67023/siegfried-s-hecker/what-i-found-in-north-korea
    105. Siegfried S. Hecker, “North Korea’s Yongbyon Nuclear Complex: A Report by Siegfried S. Hecker,” Center for International Security and Cooperation, Stanford University, Nov. 20, 2010. http://cisac.stanford.edu/publications/north_koreas_yongbyon_nuclear_complex_a_report_by_siegfried_s_hecker/
    106. Siegfried S. Hecker, Nuclear Promise or Nuclear Peril? MRS Bulletin, 35, Oct 2010. http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=7960850
    107. Siegfried S. Hecker, Sean Lee, and Chaim Braun, “North Korea’s Choice: Bombs over Electricity,” National Academy of Engineering, The Bridge, June 2010, pp. 5-12.
    108. Siegfried S. Hecker, ‘”Smart Power” Nuclear Diplomacy,’ Office of Science & Technology, Embassy of Austria, Bridges Online Magazine, v. 25, April 2010. <http://www.ostina.org/content/view/4875/1308/>
    109. Siegfried S. Hecker, “Lessons learned from the North Korean nuclear crises,” Daedalus, Winter 2010, pp. 44–56.
    110. Siegfried S. Hecker, “Nuclear Non-Proliferation,” The Proceedings from the 2008 Pete V. Domenici Public Policy Conference, New Mexico State University, Rio Grande Books, 2009, pp. 141-166.
    111. Siegfried S. Hecker. “Can we have a nuclear renaissance without nuclear proliferation?” Proceedings of the Peaceful Uses of Atomic Energy Conference, New Delhi, October 2009 (accepted for publication in 2009).
    112. Siegfried S. Hecker. “Nuclear Fuel Cycle,” Proceedings of the Peaceful Uses of Atomic Energy Conference, New Delhi, October 2009 (accepted for publication in 2009)
    113. Siegfried S. Hecker, “Senator Domenici’s Nuclear Non-Proliferation Legacy,” The Proceedings from the 2008 Pete V. Domenici Public Policy Conference, New Mexico State University, Rio Grande Books, 2009, pp. 141-166.234-256.
    114. Siegfried S. Hecker, “From Pyongyang to Tehran, with Nukes,” Foreign Policy, May 26, 2009.
    115. Siegfried S. Hecker, “The risks of North Korea’s nuclear restart,” Bulletin of the Atomic Scientists, May 12, 2009.
    116. Siegfried S. Hecker, et al. Countering Terrorism: Biological Agents, Transportation Networks, and Energy Systems- Summary of the workshop. National Research Council of the National Academies, NRC Committee on Counterterrorism Challenges for Russia and the United States, National Academy Press, Washington, DC, (2009).
    117. Siegfried S. Hecker, “Plutonium: An element never at equilibrium,” Metallurgical and Materials Transactions A, v. 39, iss.7, pp. 1585-1592, July 2008.
    118. Siegfried S. Hecker. Chapter 4: Edward Teller Returns to Los Alamos. Stephen B. Libby and Karl A. van Bibber, ed. Edward Teller Centennial Symposium: Modern Physics and the Scientific Legacy of Edward Teller. Livermore: World Scientific, 2008.
    119. Siegfried S. Hecker, “Denuclearizing North Korea,” Bulletin of the Atomic Scientists, 64, 2, pp. 44-49 (May/June 2008).
    120. Siegfried S. Hecker and William J. Perry, “The Right Path with North Korea,” Op-ed, Washington Post, May 13, 2008, p. A15.
    121. Siegfried S. Hecker, “Preventing Nuclear Weapon Proliferation as Nuclear Power Expands,” MRS Bulletin, 33, April 2008.
    122. Siegfried S. Hecker, “Why We Need a Comprehensive Safeguards System to Keep Fissile Materials Out of the Hands of Terrorists, Chapter 21 in Nuclear Safeguards, Security and Nonproliferation: Achieving Security with Technology and Policy, James Doyle, Elsevier, Amsterdam, 2008, pp. 403-414.
    123. Siegfried S. Hecker and Marius Stan, “Properties of plutonium and its alloys for use as fast reactor fuels,” Journal on Nuclear Materials, v. 383, iss. 1-2, pp. 112-118, 2008.
    124. David L. Clark, Siegfried S. Hecker, Gordon D. Jarvinen, Mary P. Neu, “Plutonium and Plutonium Compounds,” Kirk-Othmer Concise Encyclopedia of Chemical Technology, 5th Edition. (ISBN 978-0-470-04748-4), 2007.
    125. Siegfried S. Hecker, “Diplomacy Can Reduce North Korea’s Nuclear Threat,” Aviation Week & Space Technology, April 9, 2007, p. 66.
    126. Siegfried S. Hecker and William Liou, “Dangerous Dealings: North Korea’s Nuclear Capabilities and the Threat of Export to Iran,” Arms Control Today, 37 (2007) pp. 6-11.
    127. Siegfried S. Hecker, et al. Countering Urban Terrorism in Russia and the United States- Proceedings of a workshop. National Research Council of the National Academies, NRC Committee on Counterterrorism Challenges for Russia and the United States, National Academy Press, Washington, DC, (2006).
    128. S.S. Hecker, “Toward a Comprehensive Safeguards System: Keeping Fissile Materials Out of Terrorists’ Hands,” The Annals of the American Academy of Political and Social Science, 607 (Sept. 2006) pp. 121-132.
    129. S.G. Srinivasan, S.S. Hecker, P.S. Follansbee, and M.I. Baskes, “Dr. Smith Goes to Los Alamos: Cyril Stanley Smith, Plutonium Metallurgy, and the Manhattan Project,” Resonance, June 2006, pp. 6-23.
    130. G.C. Kaschner, M.G. Stout, and S.S.Hecker, “Mechanical behavior of delta-phase plutonium alloys. Part II: Model verification and application,” Nucl. Mater. 350 (2006) pp. 122-128.
    131. M.G. Stout, G.C. Kaschner, and S.S. Hecker, “Mechanical behavior of delta-phase plutonium alloys. Part I: Constitutive Model,” Nucl. Mater. 350 (2006) pp. 113-121.
    132. David L. Clark, Siegfried S. Hecker, Gordon D. Jarvinen, Mary P. Neu, “Plutonium and Plutonium Compounds,” Kirk-Othmer Encylopedia of Chemical Technology, 5th Ed., Wiley Interscience, 2006, Vol 19, 677-712.
    133. David L. Clark, Siegfried S. Hecker, Gordon D. Jarvinen, Mary P. Neu, “Chapter 7, Plutonium” in The Chemistry of the Actinides and Transactinides, 3rd Edition, Lester R. Morss, Norman M. Edelstein, Jean Fuger, Eds. 2006, Springer, New York, 813-1264.
    134. S.S. Hecker, “Securing Nuclear Material,” Issues in Science and Technology, Forum Section. Vol. 21, No. 3. p. 5 (Spring 2005).
    135. Siegfried S. Hecker, et al. Terrorism: Reducing Vulnerabilities and Improving Responses- U.S.-Russian workshop proceedings. National Research Council of the National Academies, NRC Committee on Counterterrorism Challenges for Russia and the United States, National Academy Press, Washington, DC, (2004).
    136. J.N. Mitchell, S.S. Hecker, R.A. Pereyra, and D.V. Pete, “The delta to alpha-prime transformation in plutonium-gallium alloys,” Abstract in Symposium Solid-Solid Phase Transformations in Inorganic Materials 2005, Nov. 30, 2004.
    137. S.S. Hecker, “The Nuclear Crisis in North Korea,” MRS Bulletin, Vol. 29, No. 11, 782-785 (November 2004).
    138. S.S. Hecker, “The Nuclear Crisis in North Korea,” The Bridge, National Academy of Engineering, 17-23 (Summer 2004).
    139. S.S. Hecker and G.E. Schweitzer, “Terrorism: Reducing Vulnerabilities and Improving Responses: A U.S.-Russian Workshop Proceedings, editors. National Research Council, National Academy Press, Washington, DC, (2004).
    140. S.S. Hecker, “Atoms for Peace,” Issues in Science and Technology, Forum Section. Summer 2004.
    141. S.S. Hecker, “The Magic of Plutonium: 5f Electrons and Phase Stability,” Metallurgical and Materials Transactions, 35A, 2207-2221 (2004).
    142. S.S. Hecker, “A Tribute to Terence E. Mitchell,” Metallurgical and Materials Transactions, 35A, 2203-2205 (2004).
    143. S.S. Hecker, D. R. Harbur, T.G. Zocco, “Phase Stability and Phase Transformation in Pu-Ga Alloys,” Progress in Materials Science, A Festschrift Volume in honor of T.B. Massalski, 49, (2004) pp. 429-485
    144. S. S. Hecker, Comment on “Improving U.S. – Russia Nuclear Cooperation,” Issues in Science and Technology, the Forum Section, Summer 2004.
    145. S.S. Hecker, “Plutonium: Coping with Instability,” Journal of Metals, Vol. 55, No. 9, 13-18, (2003).
    146. S.S. Hecker and N. Laverov, “Strengthening the US-Russian Partnership for Nuclear Nonproliferation,” proceedings of the Russian Academy of Sciences conference of the same name, October, 2003.
    147. Siegfried S. Hecker, et al. High-Impact Terrorism: Proceedings of a Russian-American Workshop. National Research Council of the National Academies, NRC Committee on Confronting Terrorism in Russia, National Academy Press, Washington, DC, (2002).
    148. S. S. Hecker, “A Tribute to Zachary Fisk,” Physica B, 318, 57-60 (2002),
    149. S. S. Hecker and G.E. Schweitzer, “High-Impact Terrorism: Proceedings of a Russian-American Workshop,” editors, National Academy Press, Washington, DC, (2002).
    150. S. S. Hecker, “Nuclear Terrorism,” High-Impact Terrorism, Proceedings of a Russian-American Workshop, Moscow, Russia, June 4-6, 2001. National Research Council, National Academy Press, Washington, DC, 149-159, (2002).
    151. S.S. Hecker, “The Complex World of Plutonium Science,” MRS Bulletin, V. 26, No. 9, 672-678 (2001).
    152. S. S. Hecker, “Thoughts about an Integrated Strategy for Nuclear Cooperation with Russia,” The Nonproliferation Review, Summer 2001, 1-24 (2001).
    153. S. S. Hecker, “Plutonium Science Challenges Future Researchers,” The Actinide Research Quarterly, Los Alamos National Laboratory, Summer 2000.
    154. S. S. Hecker and J. C. Martz, “Aging of Plutonium and Its Alloys,” Los Alamos Science, No. 26, 238-243 (2000).
    155. S. S. Hecker and L. F. Timofeeva, “A Tale of Two Diagrams,” Los Alamos Science, No. 26, 244-251 (2000).
    156. S. S. Hecker and M. F. Stevens, “Mechanical Behavior of Plutonium and its Alloys,” Los Alamos Science, No. 26, 336-355 (2000).
    157. S. S. Hecker, “Plutonium and Its Alloys: From Atoms to Microstructure,” Los Alamos Science, No. 26, 290-335 (2000).
    158. S. S. Hecker, with Los Alamos Science Staff, “Plutonium: A Historical Overview,” Los Alamos Science, No. 26, 3-47 (2000).
    159. S. S. Hecker and G-C. Rota, ESSAYS ON THE FUTURE: IN HONOR OF NICK METROPOLIS, editors, Birkhaeuser, Boston (2000).
    160. S. S. Hecker, “A Path to a Nuclear Future,” in NUCLEAR PHYSICAL METHODS IN RADIOECOLOGICAL INVESTIGATIONS OF NUCLEAR TEST SITES, ed. S. S. Hecker, C. F. V. Mason, K. K. Kadyrzhanov, and S. B. Kislitsin, NATO Science Series, Series 1: Disarmament Technologies. Vol. 31, p. 3-9, (2000).
    161. S. S. Hecker, C. F. V. Mason, K. K. Kadyrzhanov, and S. B. Kislitsin, NUCLEAR PHYSICAL METHODS IN RADIOECOLOGICAL INVESTIGATIONS OF NUCLEAR TEST SITES, editors of book published in NATO Science Series, Series 1: Disarmament Technologies. Vol. 31, 2000.
    162. S. S. Hecker and J. C. Martz, “Plutonium Ageing: From Mystery to Enigma,” Proceedings of International Conference:Ageing Studies and Lifetime Extension of Materials, L. G. Mallinson, Kluwer Academic Publishing, 190-238 (2000).
    163. C.M. Cady, G.T. Gray,III, S.S. Hecker, J. Thoma, D.R. Korzekwa, R.A. Patterson, P.S. Dunn, and J.F. Bingert “The Plastic Flow Characteristics of Uranium-Niobium Alloys as a Function of Strain Rate and Temperature” in Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation, ed. A.S. Khan (Neat Press, Fulton, Maryland) 15-18 (1998).
    164. R. Hill, S. S. Hecker, M. G. Stout, “An Investigation of Plastic Flow and Differential Work Hardening on Orthotropic Brass Tubes Under Fluid Pressure and Axial Load,” Int. J. Solids Struct. 31, 2999-3021 (1994).
    165. J. L. Smith, Z. Fisk and S. S. Hecker, Actinides: From Heavy Fermions to Plutonium Metallurgy, Physica  130B, 151-158 (1985).
    166. A. K. Ghosh, S. S. Hecker and S. P. Keeler, “Sheet Metal Forming and Testing,” In Workability Testing Techniques, ed. G. E. Dieter, American Society for Metals, 135—197 (1984).
    167. S. S. Hecker and M. G. Stout, “Strain Hardening of Heavily Cold-Worked Metals,”Proceedings of ASM Seminar on Deformation, Processing and Structure, ed. G.Krauss, American Society for Metals, 1-45 (1984).
    168. S. S. Hecker, “Factors Affecting Plastic Instability and Sheet Formability,” in Mechanical Behavior of Materials-IV, ed. J. Carlsson and N. G. Ohlson, Pergamon Press, 129-138 (1984).
    169. C. W. Lentz, D. A. Koss, M. G. Stout, and S. S. Hecker, “The Effect of Hydrogen On the Multiaxial Stress-Strain Behavior of Titanium Tubing,” Met. Trans. Vol 14A, 2527—2533 (1983).
    170. R. D. Baker, S. S. Hecker and D. R. Harbur, “Plutonium – A Wartime Nightmare But a Metallurgist’s Dream,” Los Alamos Science, Vol. 4, 142-151 (1983).
    171. K. P. Staudhammer, L. E. Murr, and S. S. Hecker, “Nucleation and Evolution of Strain-Induced Martensitic (B.C.C.) Embryos and Substructure in Stainless Steel:  A Transmission Electron Microscope Study,” Acta Met., Vol. 21, 267-274 (1983).
    172. J. Weertman and S. S. Hecker, “Theory of Saturation Stress Difference in Torsion Versus Other Types of Deformation at Low Temperature,” J. Mechanics of Materials, (1983).  Mechanics of Materials., 1983; vol.2, no.2, p.89-101
    173. M. G. Stout and S. S. Hecker, “Role of Geometry in Plastic Instability of Tubes and Sheet,” Mechanics of Materials, Vol. 2, 23—31 (1983).
    174. M. G. Stout and S. S. Hecker, “Fracture Strains in Biaxially Loaded 2024 Aluminum Tubes,” Mechanics of Material, Vol. 2, 19—22 (1983).
    175. M. G. Stout and S. S. Hecker, “Materials Response to Large Plastic Deformation,” Proceedings of 29th Sagamore Army Materials Research Conference, held at Lake Placid, NY, July 19-23, 1982.  Sagamore Army Materials Research Conference Proceedings 29th.; 1983; p.39-60
    176. E. G. Zukas, S. S. Hecker, and R. A. Pereyra, “An X-ray Diffraction Study of the Transformation in a Pu -2.0 at% Al Alloy,” J. Nucl. Materials, Vol. 115, 63-68 (1983).
    177. W. H. Zimmer, S. S. Hecker, D. L. Rohr, and L. E. Murr, “Large-Strain Plastic Deformation of Commercially-Pure Nickel,” Metal Science, Vol. 17, 198-206 April (1983).
    178. H. Suhl, S. S. Hecker, and J. L. Smith, “Response to Discrepancy Between Simple Model for Strain-Induced Softening in Eutectics and High-Pressure Experiment,” Phys. Rev. Letters, Vol. 48, 962 (1982).
    179. M. G. Stout, S. S. Hecker, and R. Bourcier, “An Evaluation of Anisotropic Effective Stress—Strain Criteria for the Biaxial Yield and Flow Behavior of 2024 Aluminum Tubes,” Transactions of the ASME. Journal of Engineering Materials and Technology; Oct. 1983; vol.105, no.4, p.242-9
    180. S. S. Hecker, M. G. Stout, and D. T. Eash, “Experiments on Plastic Defor­mation At Finite Strains,” Plasticity of Metals at Finite Strain: Theory, Computation and Experiment,” ed. E. H. Lee and R. L. Mallett, Stanford University, Stanford, Ca., 162—200 (1982).
    181. S. S. Hecker, E. G. Zukas, J. R. Morgan, and R. A. Pereyra, “Pressure and Temperature Induced Transformations in a Plutonium-Aluminum Alloy,” Proceedings of International Conference on Solid-Solid Phase Transformations, The Metallurgical Society, Warrendale, Pa., 1339-1343 (1982).
    182. E. G. Zukas, S. S. Hecker, J. R. Morgan, and R. A. Pereyra, “Some Properties of Transformation Products in a Plutonium-Aluminum Alloy,” Proceeding International Conference on Solid-Solid Phase Transformations, ed. H. I. Aaronson, D. E. Laughlin, R. F. Sekerka, and C. M. Wayman, The Metallurgical Society, Warrendale, Pa., 1333—1337 (1982).
    183. K. P. Staudhammer, L. E. Murr, and S. S. Hecker, “Electron Microscope Study of the Genesis of Strain-Induced Martensite Embryos,” Proceedings of Int. Conf. on Solid-Solid phase Transformations, ed. H. I. Aaronson, D.E. Laughlin, R. F. Sekerka, and C. M. Wayman, Warrendale, Pa., the Metallurgical Society, 1287-1291.  (1982).
    184. L. E. Murr, K. P. Staudhammer, and S. S. Hecker, “Effects of Strain State and Strain Rate on Deformation—Induced Transformation in 304 Stainless Steel:Part II. Microstructural Study,” Met. Trans., Vol, 13A, 627 (1982).
    185. S. S. Hecker, M. G. Stout, K. P. Staudhammer, and J. L. Smith, “Effects of Strain State and Strain Rate on Deformation—Induced Transformation in 304 Stainless Steel:  Part I.  Magnetic Measurements and Mechanical Behavior,” Met. Trans., Vol. 13A, 619 (1982).
    186. S. S. Hecker and J. J. Petrovic, “Multiaxial Loading of Large-Diameter, Thin- Walled Tube Rock Specimens,” Geophysical Research Letters, Vol. 8, 703 (1981).
    187. D. L. Rohr and S. S. Hecker, “Comparison of Substructures Between Uniaxial And Biaxial Deformation in 1100-0 Aluminum,” Proceedings of 39th Annual Meeting of Electron Microscopy Society of America, Atlanta, Ga., ed. G. W. Bailey, 52 (1981).
    188. D. L. Rohr and S. S. Hecker, “Three Surface TEM Observations of Cold Rolled 1100 Aluminum,” Proceedings of 39th Annual Meeting of Electron Microscopy Society of America, Atlanta, Ga., ed. G. W. Bailey, 50 (1981).
    189. K. P. Staudhammer, L. E. Murr, and S. S. Hecker, “A TEM Study of the Evolution of Strain-Induced Martensite,” Proceedings of 39th Annual Meeting of Electron Microscopy Society of America, Atlanta, Ga., ed. G. W. Bailey, 310 (1981).
    190. K. P. Staudhammer, C. E. Frantz, S. S. Hecker, and L. E. Murr, “Effects of Strain Rate on Deformation-Induced Martensite in 304 Stainless Steel,” in Shock Waves and High-Strain Rate Phenomena In Metals, ed. M. A. Myers and L. E. Murr, Plenum Press (1981) 91.
    191. H. Suhl, B. T. Matthias, S. S. Hecker, and J. L. Smith, “Strain-Induced Softening of Certain Eutectics,” Phys. Rev. Letters, 45, 1707 (1980).
    192. L. E. Murr and S. S. Hecker, “Quantitative Evidence for Dislocation Emission from Grain Boundaries,” Scripta Met. 13, 167 (1979).
    193. D. L. Rohr, L. E. Murr, and S. S. Hecker, “Brittle Fracture in Polycrystalline Ir- O.3% W,” Met. Trans. 10A, 399 (1979).
    194. S. S. Hecker, A. K. Ghosh, and H. L. Gegel, FORMABILITY; ANALYSIS, MODELING AND EXPERIMENTATION, editors of book published by TMS/AIM, 1978.
    195. S. S. Hecker, “Sheet Stretching Experiments,” in APPLICATIONS OF NUMERICAL METHODS TO FORMING PROCESSES, ed. H. Armen, ASME, AMD-Vol. 28, 85—94 (1978).
    196. S. S. Hecker, “Experimental Studies of Sheet Stretchability,” in FORMABILITY; ANALYSIS, MODELING AND EXPERIMENTATION, ed. S. S. Hecker, A.K.Ghosh, and H. L. Gegel, TSM/AIME 1978, pp. 150-182.
    197. D. L. Rohr and S. S. Hecker, “Development of Substructure in 1100 Aluminum During Cold Rolling,” in Proc. of 9th International Congress in Electromicroscopy, August 1-9, 1978, Toronto, Canada, 596-7 (1978).
    198. S. S. Hecker, D. L. Rohr, and D. F. Stein, “Brittle Fracture in Iridium,” Met.Trans. 9A, 481 (1978).
    199. D. L. Rohr, L. E. Murr, and S. S. Hecker, “Brittle Grain Boundary Fracture in Iridium,” Proc. 35th Ann. Electron Microscopy Soc. Amer., Boston, MA, 294-295 (1977).
    200. S. S. Hecker, “Experimental Studies of Yield Phenomena in Biaxially Loaded Metals,” in CONSTITUTIVE EQUATIONS IN VISCOPLASTICITY: COMPUTATION AND ENGINEERING ASPECTS, Am. Soc. Mech. Engrs., New York, 1-33 (1976).
    201. S. S. Hecker, and A. K. Ghosh, “The Forming of Sheet Metal,” Scientific American, 235, 100 (Nov. 1976).
    202. D. L. Rohr and S. S. Hecker, “Fracture Behavior of a Pt-30% Rh-8% W Alloy Between Room Temperature and 1300 C,” in MICROSTRUCTURAL SCIENCE, VOL. 4, ed. E. W. Filer, J. M. Hoegfeldt and J. L. McCall, Elsevier, NY, 245-262 (1976).
    203. S. S. Hecker and J. R. Morgan, “Effects of Strain Rate on the Tensile Properties of α – and δ – stabilized Plutonium,11 in PLUTONIUM 1975 AND OTHER ACTINIDES, ed. H. Blank and R. Linder, North-Holland Publishing Co., Amsterdam, 697—709 (1976)
    204. A. K. Ghosh and S. S. Hecker, “Failure of Thin Sheets Stretched Over Rigid Punches,” Met. Trans. 6A, 1065-1074 (1975).
    205. S. S. Hecker, “A Reproducible Cup Test for Assessing Sheet Metal Stretchability,” Met. Engng. Quart. 14, 30 (1974). 19. S. S. Hecker, “Formability of Aluminum Alloy Sheets,” J. Eng. Mat. and Tech. 97, 66-73 (1975).
    206. S. S. Hecker, “A Simple Technique for Determining Forming Limit Curves,” Sheet Metal Industries, 671-676 (1975).
    207. A. K. Ghosh and S. S. Hecker, “A Criterion for Plastic Instability in Punch Stretching of Thin Sheets,” Proc. NAMRC-II, Second North American Metal- working Research Conference, May 20-22, 1974, University of Wisconsin, Madison, WI, 366 (1974) also 86th Biennial Congress of IDDRG, 23-27 Sept. 1974 Gotheburg, Sweden.
    208. A. K. Ghosh and S. S. Hecker, “Stretching Limits in Sheet Metals: In-Plane Versus Out-of-Plane Deformation,” Met. Trans. 5, 2161 (1974).
    209. S. S. Hecker, “Fracture Surfaces of High-Strength Low-Alloy Steel Sheets,” Met. Trans. 5, 2107 (1974).
    210. S. S. Hecker, “Formability of High—Strength Low Alloy Steel Sheets,” Metals Engng. Quarterly, 13, 42 (1973).
    211. S. S. Hecker, “The Influence of Deformation History on the Stress-Strain and Yield Surface Behavior of Aluminum and Copper,” Met. Trans. 4, 985 (1973).
    212. S. S. Hecker, “Automotive Applications of High-Strength Low-Alloy Steels,” AIME Proc. on “Processing and Properties of Low-Carbon Steel,” Cleveland, OH, 18-19 Oct. 1972.
    213. S. S. Hecker, “A Simple Forming Limit Curve Technique and Results on Aluminum Alloys,” Proc.. of the 7th Biennial Congress of the International Deep Drawing Research Group, Amsterdam, 9 Oct. 1972.
    214. S. S. Hecker, “Experimental Investigation of Corners in the Yield Surface,” Acta Mech. 13, 69 (1972).
    215. S. S. Hecker, “Yield Surfaces in Prestrained Aluminum and Copper,” Met. Trans. 2, 2077 (1971).
    216. S. S. Hecker, “A Fabrication Method for Thin-Walled Tubular Test Specimens,” Microtecnic 25, 49 (1971).
    217. C. H. Hamilton, S. S. Hecker, and L. J. Ebert, “Mechanical Behavior of Uniaxial Loading Multi-layered Cylindrical Composites,” J. Basic Engng. Ser. D, 93, 661 (1971).
    218. S. S. Hecker, C. H. Hamilton, and L. J. Ebert, “Elastoplastic Analysis of Residual Stresses and Axial Loading in Composites,” J. Materials 5, 868 (1970).
    219. S. S. Hecker and A. R. Cooper, “Comparison of Residual Stress Effects on the Yielding and Fracture of Metal and Glass Composites,” J. Mat. Science, 5, 1011 (1970).
    220. S. S. Hecker, C. H. Hamilton, and L. J. Ebert, “Improved Fiber Composite Tensile Performance by Mechanical Residual Stress Relief,” Trans. ASM 62, 740 (1969).
    221. S. S. Hecker, C. H. Hamilton, and L. J. Ebert, “Elastic-Plastic Analysis: A Simplified Approach,” Scripta Met 3, 793 (1969).
    222. L. J. Ebert, S. S. Hecker, and C. H. Hamilton, “Residual Stress Effects in Oriented Fiber Composite Materials,” Proc. of 14th Refractory Composites Working Group, 13-15 May 1968, Dayton, OH  (Also AFML-TR-68-129).
    223. J. Ebert, S. S. Hecker, and C. H. Hamilton, “The Stress-Strain Behavior of Concentric Composite Cylinders,” J. Comp. Materials 2, 458 (1968).
    224. T. E. Mitchell, S. S. Hecker, and R. L. Smialek, “Dislocation Pile-ups in Anisotropic Crystals,” Phys. Stat. Sol 11 585 (1965).