TY  - RPRT
TI  - A scheme for PIV visual card topography 
AU  - MacGregor, W I
AU  - Schwarzhoff, T
AU  - Mehta, K
PY  - 2007
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 800-104
DO  - 10.6028/NIST.SP.800-104
ER  -