A demonstration of modularity, reuse, reproducibility, portability and scalability for modeling and simulation of cardiac electrophysiology using Kepler Workflows. - Pei-Chi Yang; Shweta Purawat; Pek U. Ieong; Mao-Tsuen Jeng; Kevin R. DeMarco; Igor Vorobyov; Andrew D. McCulloch; Ilkay Altintas; Rommie E. Amaro; Colleen E. Clancy (PLoS Comput. Biol., 2019)