Fasiolo, Matteo, Simon N. Wood, Margaux Zaffran, Raphaël Nedellec, and Yannig Goude. “Qgam: Bayesian Nonparametric Quantile Regression Modeling in R”. Journal of Statistical Software 100, no. 9 (November 30, 2021): 1–31. Accessed January 26, 2022. https://www.jstatsoft.org/index.php/jss/article/view/v100i09.