University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of Denver - School of Accountancy, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center and University of North Dakota - Energy & Environmental Research Center

University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center, University of North Dakota - Energy & Environmental Research Center and National Energy Technology Laboratory