TY - RPRT TI - Direct comparisons of the NBS absorbed dose calorimeters irradiated with 20 and 50 MeV electrons AU - Domen, S R AU - Lamperti, P J AU - Mikado, T PY - 1976 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 76-1023 DO - 10.6028/NBS.IR.76-1023 ER -