Time varying channels : characterization, estimation, and detection. - Nathan D. Ricklin (2010)

Combining GeoEye-1 Satellite Remote Sensing, UAV Aerial Imaging, and Geophysical Surveys in Anomaly Detection Applied to Archaeology. - Albert Yu-Min Lin; Alexandre Novo; Shay Har-Noy; Nathan D. Ricklin; Kostas Stamatiou (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2011)