G. Croft

A global coal production forecast with multi-Hubbert cycle analysis

Tadeusz W Patzek, Gregory D. Croft, T. Patzek, 2010 .

Potential for Coal-to-Liquids Conversion in the United States—Fischer–Tropsch Synthesis

Tadeusz W Patzek, Gregory D. Croft, T. Patzek, 2009 .