On waveform design for optimal target discrimination. - Lloyd S. Riggs; Michael A. Richards; Thomas H. Shumpert; C. Ray Smith (Int. J. Imaging Syst. Technol., 1992)

Identification of metallic mine-like objects using low frequency magnetic fields. - Lloyd S. Riggs; Jon E. Mooney; Daniel E. Lawrence (IEEE Trans. Geosci. Remote. Sens., 2001)

Enhanced discrimination among UXO-like targets using extremely low-frequency magnetic fields. - Sailaja V. Chilaka; Daniel L. Faircloth; Lloyd S. Riggs; Herbert H. Nelson (IEEE Trans. Geosci. Remote. Sens., 2006)