TY - RPRT TI - Making tomorrow's mistakes today: Evolutionary prototyping for risk reduction and shorter development time AU - Friedman, Gary AU - Schwuttke, Ursula M. AU - Burliegh, Scott AU - Chow, Sanguan AU - Parlier, Randy AU - Lee, Lorrine AU - Castro, Henry AU - Gersbach, Jim PY - 1993 UR - https://ntrs.nasa.gov/citations/19940019429 ID - 19940019429 ER -