TY - GEN AU - Subrahmanian, Eswaran AU - Reich, Yoram C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2007-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.7430 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2007 TI - Advancing problem definition and concept generation for improved product life cycle management: ER -