TY  - RPRT
TI  - STEP, the grand experience 
AU  - Kemmerer, Sharon J
AU  - Kemmerer, Sharon J
PY  - 1999
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 939
DO  - 10.6028/NIST.SP.939
ER  -