1. Liquid-Filled Cylindrical Ducts;Aalto,1968
2. Neutron Transmission Data;Allen;Nucleonics,1963
3. Photodisintegration of the Deuteron by 95-MeV Bremsstrahlung;Allen;Phys. Rev.,1955
4. R. W. Allison, Jr. (Lawrence Radiation Laboratory), private communication, Oct. 1969.