TY - RPRT TI - Process specification language: an analysis of existing representations AU - Knutilla, Amy AU - Schlenoff, Craig AU - Ray, Steven AU - Polyak, Stephen T AU - Tate, Austin AU - Cheah, Shu Chiun AU - Anderson, Richard C PY - 1998 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6160 DO - 10.6028/NIST.IR.6160 ER -