Li, Y.K., and J. Jing. “Delaunay Triangulation Local Method for Analysis of Near-Infrared Spectra of Plant Samples”. Asian Journal of Chemistry 23, no. 7 (March 26, 2011): 3214–3216. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/10583.