TY - RPRT TI - Polar Cirrus Cloud Properties Through Long-Term Lidar and Radiometer Observations AU - Spinhirne, James AU - Campbell, James AU - Mahesh, Ashwin AU - Welton, Judd AU - Starr, David OC. PY - 2001 UR - https://ntrs.nasa.gov/citations/20020005413 ID - 20020005413 ER -