REFERENCES
- S. SEMEL and S. HELF, “Measurements of Low Concentrations of Moisture by Fast Neutron Moderation,” Int. J. Appl. Radiat. Isot., 20,229 (1969).
- Californium-252 Progress Bulletin, 10,26 (1972).
- D. W. MAGNUSON, “Thermal Neutron Flux Distribution from a Cf-252 Spontaneous Fission Neutron Source,” p. 347, CONF-681032, U.S. Atomic Energy Commission (1968).