February 2013: Assessing the Evidence for North Korean Nuclear Testing in 2010 with Atmospheric Transport Models and Xenon Activity Calculations
October 2012: Seismological Limits on the Possible Size of Any North Korean Nuclear Testing in 2010
February 2012: New Study Presents Radionuclide Evidence for North Korean Nuclear Testing in 2010
November 2011: China's Underground Great Wall and a Threat of a Conventional Strike
July 2011: Survivability of China's submarines
