Combined Ground Penetrating Radar and Seismic System for Detecting Tunnels. - Waymond R. Scott; Tegan Counts; Greg D. Larson; Ali Cafer Gürbüz; James H. McClellan (IGARSS, 2006)

Multistatic Ground-Penetrating Radar Experiments. - Tegan Counts; Ali Cafer Gürbüz; Waymond R. Scott; James H. McClellan; Kangwook Kim (IEEE Trans. Geosci. Remote. Sens., 2007)