1. A comparison of Monte Carlo and discrete ordinates methods in a three-dimensional well-logging problem;Badruzzaman;J. Trans. Am. Nucl. Soc.,1985
2. A Monte Carlo model for in situ prompt gamma-ray analysis probes;Clarck;Nucl. Instrum. Methods,1982
3. Coal analysis by nuclear methods;Clayton;Int. J. Appl. Radiat. Isot.,1983
4. ANISN, A one-dimensional discrete ordinates transport code with anisotropic scattering;Engle;ORNL-K-1693,1970