TY  - RPRT
TI  - Assurance hierarchies in B2C electronic commerce 
AU  - Lyon, G E
AU  - Tang, H C
PY  - 2001
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 6713
DO  - 10.6028/NIST.IR.6713
ER  -