1. Computational efficiency of numerical methods for the multigroup, discrete ordinates neutron transport equations: the slab geometry case;Alcouffe;Nucl. Sci. Eng.,1979
2. Askew, J.R, 1972. A characteristics formulation of the neutron transport equation in complicated geometries. Report AAEW-M 1108, United Kingdom Atomic Energy Establishment, Winfrith.
3. Halsall, M.J., 1980. CACTUS, A characteristics solution to the neutron transport equations in complicated geometries. Report AEEW-R 1291, United Kingdom Atomic Energy Establishment, Winfrith.
4. The search for superconvergence in spherical harmonics approximations;Hébert;Nucl. Sci. Eng.,2006
5. CRX: a code for rectangular and hexagonal lattices based on the method of characteristics;Hong;Ann. Nucl. Energy,1998