TY - RPRT TI - Calibration at 24[degrees]C of a heat-flow-meter apparatus having 610 mm square plates AU - Zarr, Robert R AU - Licitra, Betty A PY - 1991 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4539 DO - 10.6028/NIST.IR.4539 ER -