TY - RPRT TI - The U.S. Geological Survey land remote sensing program AU - T. Saunders AU - J. Feuquay AU - J.A. Kelmelis PY - 2003 DO - 10.1559/152304003100011045 UR - https://pubs.usgs.gov/publication/70025658 ID - 70025658 ER -