November 4, 2009: Closed
Special Session at ASA-CSSA-SSSA International Annual Meeting (Pittsburgh, PA)

Octobor 15-18, 2009: Closed
Wuhan International Conference on the Environment (Wuhan, Hubei, China)

August 6, 2009: Closed
Special Session at ESA 94th Annual Meeting (Albuquerque, New Mexico)