TY - RPRT TI - A recommendation for the use of PIV credentials in Physical Access Control Systems (PACS) AU - MacGregor, W I AU - Mehta, K AU - Cooper, D A AU - Scarfone, K A PY - 2008 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-116 DO - 10.6028/NIST.SP.800-116 ER -