Waymond R. Scott, Tegan Counts, Greg D. Larson, Ali Cafer Gurbuz, James H. McClellan. Combined Ground Penetrating Radar and Seismic System for Detecting Tunnels. In IEEE International Geoscience & Remote Sensing Symposium, IGARSS 2006, July 31 - August 4, 2006, Denver, Colorado, USA, Proceedings. pages 1232-1235, IEEE, 2006. [doi]
Abstract is missing.