• Modeling the toxicity of chemicals to Tetrahymena pyriformis using heuristic multilinear regression and heuristic back-propagandation neural networksKahn, Iiris; Sild, Sulev; Maran, UkoJournal of chemical information and modeling2007 / 6, p. 2271-2279 https://pubs.acs.org/doi/10.1021/ci700231c