December 11, 2007
Lincoln Journal Star (pdf)
December 11, 2007
Reuters (pdf)
December 11, 2007
Biofuels Digest (pdf)
December 8, 2007
Grand Island Independent (pdf)
November 27, 2007
Renewable Energy Access (pdf)
November 7, 2007
United Press International (pdf)
November 6, 2007
New Hampshire Union Leader (pdf)
November 6, 2007
Stephenville Empire Tribune (pdf)
November 6, 2007
Ft Worth Star-Telegram (pdf)
November 5, 2007
Associated Press (pdf)
November 2, 2007
ACORE (pdf)
September 2007
BioCycle (pdf)
August 24, 2007
Abilene Reporter News (pdf)
August 10, 2007
Energybiz Insider (pdf)
August 8, 2007
U.S. Department of Energy (pdf)
May 25, 2007
Scientific American (pdf)
May 2007
The Cattleman (pdf)
February 9, 2007
USA Today (pdf)
December 3, 2006
USA Today (pdf)
November 13, 2006
Fresno Bee Article (pdf)
November 10, 2006
Grand Island Independent Article (pdf)
October 24, 2006
Wall Street Journal Article (pdf)
August 25, 2006
Mass High Tech Article (pdf)
July 24, 2006
NECN Interview (WMV file)
July 13, 2006
Portsmouth Herald Article (pdf)
July 12, 2006
San Francisco Chronicle Article (pdf)
July 9, 2006
Foster's Online Article (pdf)
July 4, 2006
New York Times Article (pdf)
(NYTimes.com)
June 21, 2006
CNN Money Article (pdf)
(money.cnn.com)
June 21, 2006
The Union Leader Article (pdf)
June 14, 2006
The Chetek Alert Article (pdf)
May 26, 2006
Reuters Article (pdf)
May 11, 2006
Forbes.com Interview (pdf)
(www.forbes.com)
May 11, 2006
Stephenville Empire Tribune News Article (pdf)
(www.empiretribune.com)
April 10, 2006
News.com Article (pdf)
(news.com.com)
October, 2005
Manure Manager Article (pdf)
(www.manuremanager.com)
August, 2005
Wisconsin Energy Cooperative News Article (pdf)
July 22, 2005
Electric Co-op Today Article (pdf)
June 25, 2005
La Crosse Tribune Article (pdf)
June 23, 2005
Renewable Energy Access Article (pdf)
June 23, 2005
NPR feature
June 22, 2005
WEAU Newscast (WMV file)
June 22, 2005
WQOW Newscast (WMV file)