erc: who: Jang, Seung what: Multi-scale First-Principles Modeling of Three-Phase System of Polymer Electrolyte Membrane Fuel Cel when: 20120701 where: https://digital.library.unt.edu/ark:/67531/metadc840200/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/