Kim, Donghoh, and Hee-Seok Oh. “CVTresh: R Package for Level-Dependent Cross-Validation Thresholding”. Journal of Statistical Software 15, no. 10 (April 8, 2006): 1–13. Accessed April 19, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v015i10.