Corrigendum to “First-order estimates of the costs, input-output energy analysis, and energy returns on investment of conventional and emerging biofuels feedstocks” [Biofuel Res J 5 (4) (2018) 894-899]

• Katrina Christiansen,
• Dave Raj Raman,
• Guiping Hu,
• Robert Anex

Affiliations

Katrina Christiansen

Stalende, LLC 310 4th Ave SE Jamestown, ND 58401, USA.

Dave Raj Raman

Department of Agricultural and Biosystems Engineering, Iowa State University, Ames, IA 50011, USA.

Guiping Hu

Department of Industrial and Manufacturing Systems Engineering, Iowa State University, Ames, IA 50011, USA.

Robert Anex

Department of Biological Systems Engineering, University of Wisconsin, Madison, WI, USA.