Long-term variable distribution of Pinus peuce Griseb. (Macedonian pine) in SW Bulgaria: implications for its future Vania Stefanova, University of Minnesota;
Juliana Atanassova, Sofia University;
Maria Lazarova, Institute of Biodiversity and ecosystem research, Bulgaria Academy of Sciences;
Malina Delcheva, Institute of Biodiversity and ecosystem research, Bulgaria Academy of Sciences;
Vladimir Bozukov, Institute of Biodiversity and ecosystem research, Bulgaria Academy of Sciences;
Herbert Wright Jr., University of Minnesota
Diatom based climate reconstruction for the western Great Lakes region Phillip S. Woods, University of Minnesota;
Randy Calcote, University of Minnesota;
Mark B. Edlund, St. Croix Watershed Research Station, Science Museum of Minnesota;
Sara Hotchkiss, University of Wisconsin;
Elizabeth Lynch, Luther College