September 2008 Ethanol Producer Magazine

February 2009 Ethanol Producer Magazine

Biomass Magazine - December 2009

May 2013 Biomass Magazine

August 2011 Ethanol Producer Magazine

Biomass Magazine - April 2008

July 2013 Biomass Magazine

October 2011 Biomass Power & Thermal

Biomass Power & Thermal - November 2010

May 2011 Biorefining Magazine

November 2013 Ethanol Producer Magazine

Ethanol Producer Magazine - February 2011

May 2012 Biomass Power & Thermal

October 2013 Ethanol Producer Magazine

Biodiesel Magazine - January 2011

February 2012 Biomass Power & Thermal

November 2013 - The Bakken magazine

Biomass Magazine - August 2010

February 2014 Ethanol Producer Magazine

Biomass Magazine - October 2009