TY - GEN AU - Cedric Powell C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 1976-12-01 LA - en M1 - 460 PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 1976 TI - Evaluation of Formulas for Inner-shell Ionization Cross Sections ER -