Estimating pre-settlement vegetation in the American Midwest: Exploring climate relationships and links to proxy data for robust data assimilation GoringSimon WilliamsJack RuidMadeline S MacLachlanJason JacksonStephen Chris Paciorek ThurmanAndrew ZhuJun Wesley Brooks David J. Mladenoff Charlie Cogbill Sydne Record Michael C. Dietze 2013 <p>A PDF presentation from the International Biogeography Society Meeting in Miami Florida (January, 2013)</p>