Robert J. Sprafka

Hydrogen from renewable energy - Photovoltaic/water electrolysis as an exemplary approach

Robert J. Sprafka, Raymond R. Tison, William J. Escher, 1984 .

SAFETY ISSUES SURROUNDING THE USE AND OPERATION OF COMPRESSED NATURAL GAS VEHICLES

Richard L. Bechtold, Robert J. Sprafka, Raymond R. Tison, 1983 .

THE PRACTICAL AND ECONOMIC CONSIDERATIONS OF CONVERTING HIGHWAY VEHICLES TO USE NATURAL GAS AS A FUEL

Robert J. Sprafka, Raymond R. Tison, Thomas J. Timbario, 1983 .

NGFVS--HOW LARGE IS THE POTENTIAL MARKET?

Robert J. Sprafka, Raymond R. Tison, William J. Vitous, 1983 .

Study of Systems and Technology for Liquid Hydrogen Production Independent of Fossil Fuels

Robert J. Sprafka, R. R. Tison, W. J. D. Escher, 1983 .