Pfisterer, Kaylen J., et al. “Intuitive Data-Driven Visualization of Food Relatedness via T-Distributed Stochastic Neighbor Embedding”. Journal of Computational Vision and Imaging Systems, vol. 4, no. 1, Dec. 2018, p. 3, https://openjournals.uwaterloo.ca/index.php/vsl/article/view/330.