TY - GEN AU - G L Simmons AU - J H Hubbell C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-241 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Comparison of photon interaction cross section data sets. VII. Biggs - Lighthill (rev.) and ENDFB: ER -