Slama, Sahar, Yousri Slaoui, Gwendoline Le Du, and Cyril Perret. “Non-Parametric Multivariate Kernel Regression Estimation to Describe Cognitive Processes and Mental Representations”. Statistics, Optimization & Information Computing 10, no. 4 (July 10, 2022): 1021-1043. Accessed April 20, 2024. http://iapress.org/index.php/soic/article/view/1507.