Weisbrod, K.R.; Grot, S.A. & Vandergborgh, N.E. Through-the-electrode model of a proton exchange membrane fuel cell with independently measured parameters, article, September 1, 1995; (https://digital.library.unt.edu/ark:/67531/metadc619528/m1/1/: accessed December 16, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .