TY - RPRT TI - Status of PDES-related activities: standards & testing AU - Furlani, Cita AU - Wellington, Joan AU - Kemmerer, Sharon PY - 1990 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4432 DO - 10.6028/NIST.IR.4432 ER -