TY - JOUR AU - Tosh, Ronald AU - Picard, S AU - Burns, D AU - Roger, P AU - Bateman, Fred AU - Chen-Mayer, Huaiyu C2 - Metrologia DA - 2013-01-23 DO - https://doi.org/10.1088/0026-1394/50/1A/06004 LA - en M1 - 50 PB - Metrologia PY - 2013 TI - Key comparison BIPM.RI(I)-K6 of the standards for absorbed dose to water of the NIST, USA and BIPM in accelerator photon beams ER -