Gramacy RB. tgp: An R Package for Bayesian Nonstationary, Semiparametric Nonlinear Regression and Design by Treed Gaussian Process Models. J. Stat. Soft. [Internet]. 2007 Jun. 13 [cited 2024 Nov. 24];19(9):1-46. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v019i09