TY - RPRT TI - Standards road map project: standards classification strategy and methodology, a test of the Manufacturing-Enterprise-Integration Project AU - Nell, James G AU - Christopher, Neil B PY - 1999 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6409 DO - 10.6028/NIST.IR.6409 ER -