Miller, Bruce G.; Miller, Sharon Falcone; Cooper, Robert; Donovan, Douglas; Gaudlip, John; Lapinsky, Matthew et al. FEASIBILITY ANALYSIS FOR INSTALLING A CIRCULATING FLUIDIZED BED BOILER FOR COFIRING MULTIPLE BIOFUELS AND OTHER WASTES WITH COAL AT PENN STATE UNIVERSITY, report, January 18, 2001; (https://digital.library.unt.edu/ark:/67531/metadc735743/m1/1/: accessed August 16, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .