TY - RPRT TI - Streamlining Software Aspects of Certification: Report on the SSAC Survey AU - Hayhurst, Kelly J. AU - Dorsey, Cheryl A. AU - Knight, John C. AU - Leveson, Nancy G. AU - McCormick, G. Frank PY - 1999 UR - https://ntrs.nasa.gov/citations/19990070314 ID - 19990070314 ER -