Interdicting Nuclear Smuggling in a Port Network Citation: G.M. Gaukler, “Interdicting Nuclear Smuggling in a Port Network”, IIE Annual Conference, Reno, NV, May 23, 2011. Associated Project: 1. SHIELD (Smuggled HEU Interdiction through Enhanced anaLysis and Detection): A Framework for Developing Novel Detection Systems Focused on Interdicting Shielded HEU