TY - GEN AU - Kieffer, Lee J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1976-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.426 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1976 TI - Bibliography of low energy electron and photon cross section data (through December 1974): ER -