TY - RPRT TI - Collection, analysis, and archival of LDEF activation data AU - Laird, C. E. AU - Harmon, B. A. AU - Fishman, G. J. AU - Parnell, T. A. PY - 1993 UR - https://ntrs.nasa.gov/citations/19930020442 ID - 19930020442 ER -