TY - RPRT TI - Reference information for the software verification and validation process AU - Wallace, Dolores R AU - Ippolito, Laura M AU - Cuthill, Barbara B PY - 1996 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 500-234 DO - 10.6028/NIST.SP.500-234 ER -