TY - GEN AU - E J Axton C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4838 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - An evaluation of kerma in carbon and the carbon cross sections: ER -