Kan Kilinc, Betul, and Huruy Debessay Asfha. “Penalized Splines Fitting for a Poisson Response Including Outliers”. Pakistan Journal of Statistics and Operation Research 15, no. 4 (December 1, 2019): 979-988. Accessed September 2, 2025. https://pjsor.com/pjsor/article/view/2943.