TY - RPRT TI - National Voluntary Laboratory Accreditation Program (NVLAP) voting system testing AU - Leaman, Dana AU - Moore, Brad AU - Wack, John P PY - 2017 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST HB 150-22-2017 DO - 10.6028/NIST.HB.150-22-2017 ER -