TY - RPRT TI - Prediction of LDEF ionizing radiation environment AU - Watts, John W. AU - Parnell, T. A. AU - Derrickson, James H. AU - Armstrong, T. W. AU - Benton, E. V. PY - 1992 UR - https://ntrs.nasa.gov/citations/19920014049 ID - 19920014049 ER -