TY - RPRT TI - Criteria for characterization and performance of a high-dose radiation dosimetry calibraton laboratory AU - Humphreys, J C AU - Humphreys, J C PY - 1996 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 907 DO - 10.6028/NIST.SP.907 ER -