TY - RPRT TI - PCASYS - a pattern-level classification automation system for fingerprints AU - Candela, G T AU - Grother, P J AU - Watson, C I AU - Wilkinson, R A AU - Wilson, C L PY - 1995 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 5647 DO - 10.6028/NIST.IR.5647 ER -