TY - RPRT TI - Development of a multiple layer test procedure for inclusion in NFPA 701: initial experiments AU - Davis, Sanford AU - Villa, Kay M PY - 1989 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 89-4138 DO - 10.6028/NIST.IR.89-4138 ER -