TY - GEN AU - Fiumara, Gregory AU - Ko, Kenneth AU - Tabassi, Elham AU - Flanagan, Patricia AU - Grantham, John AU - Marshall, Karen AU - Schwarz, Matthew AU - Woodgate, Bryan AU - Boehnen, Christopher C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2019-06-01 04:06:00 DO - https://doi.org/10.6028/NIST.IR.8257 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2019 TI - Nail to nail fingerprint challenge::enrollment set size variability ER -