Aufiero, M., Bidaud, A., Hursin, M., Leppänen, J., Palmiotti, G., Pelloni, S., & Rubiolo, P. (2015). A collision history-based approach to sensitivity/perturbation calculations in the continuous energy Monte Carlo code SERPENT. Annals of Nuclear Energy, 85, 245-258. https://doi.org/10.1016/j.anucene.2015.05.008