1. C. E. ZERKY, “Transmission of Obliquely Incident Gamma-Radiation Through Stratified Slab Barriers,” ORNL-2224, Oak Ridge National Laboratory (1957).
2. G. T. CHAPMAN and C. L. STORRS, “Effective Neutron Removal Cross Section for Shielding,” AECD-3978, p. 127, USAEC, Division of Technical Information Extension, Oak Ridge, Tennessee (1953).
3. The effective neutron temperatures in reactor core measured by fission track detectors