BioModels Database: a free, centralized database of curated, published, quantitative kinetic models of biochemical and cellular systems - Le Novère, N; Benjamin, B; Alexander, B; Mélanie, C; Marco, D; Harish, D; Lu, L; Herbert, S; Maria, S; Bruce, S; Jacky, L; Michael, H (Nucleic Acids Res, 2006)