Data from the Great Lakes Bioenergy Research Center Sustainability Area (A4) database are copyrighted. Use of any data from this catalog in a public presentation or publication requires written permission from the lead investigator (listed with each data table) or the GLBRC Sustainability Research Leader. Permission to download does not imply permission to publish. This restriction applies to users both internal and external to the Center. These restrictions are intended mainly to preserve the primary investigators’ rights to first publication and to ensure that data users are aware of the limitations that may be associated with the data. All publications with GLBRC sustainability data and images must acknowledge the DOE Great Lakes Bioenergy Research Center grant (DOE BER Office of Science DE-FC02-07ER64494 and DOE OBP Office of Energy Efficiency and Renewable Energy DE-AC05-76RL01830).