TY - RPRT TI - Software Engineering Laboratory (SEL) cleanroom process model AU - Green, Scott AU - Basili, Victor AU - Godfrey, Sally AU - Mcgarry, Frank AU - Pajerski, Rose AU - Waligora, Sharon PY - 1991 UR - https://ntrs.nasa.gov/citations/19920009030 ID - 19920009030 ER -