title: Special Issue on Pan American Biofuel and Bioenergy Sustainability.
authors.affiliation: Department of Chemical Engineering and the Sustainable Futures Institute, Michigan Technological University, Houghton, MI, USA. drshonna@mtu.edu.
authors.forename: David
authors.initials: D
authors.lastname: Shonnard
authors.affiliation: Department of Social Sciences, Michigan Technological University, Houghton, MI, USA.
authors.forename: Barry
authors.initials: B
authors.lastname: Solomon