TY - GEN AU - Stephen Seltzer AU - C O'Brien AU - Michael Mitch C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 2014-10-06 DO - https://doi.org/10.6028/jres.119.022 LA - en M1 - 119 PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 2014 TI - New National Air-Kerma Standard for Low-Energy Electronic Brachytherapy Sources ER -