TY - RPRT TI - Path Radiance Technique for Retrieving Aerosol Optical Thickness over Land AU - Tsay, S.-C. AU - Wen, G. AU - Cahalan, R. F. AU - Oreopoulos, L. PY - 1999 UR - https://ntrs.nasa.gov/citations/20000012299 ID - 20000012299 ER -