Slaets, Leen, Gerda Claeskens, and Bernard W. Silverman. “Warping Functional Data in R and C via a Bayesian Multiresolution Approach”. Journal of Statistical Software 55, no. 3 (October 22, 2013): 1–22. Accessed December 2, 2022. https://www.jstatsoft.org/index.php/jss/article/view/v055i03.