D., de Florian; Sassot, R., Stratmann, M. & Zurita, P. Global Analysis of Nuclear PDFs, article, March 26, 2012; (https://digital.library.unt.edu/ark:/67531/metadc844705/m1/1/: accessed December 11, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .