TY - RPRT TI - Release notes for STAT2 version 1.31 : an addendum to NBS Special Publication 400-75 AU - Mattis, R L PY - 1983 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 83-2779 DO - 10.6028/NBS.IR.83-2779 ER -