The International Symposium on Earth Observation for Arid and Semi-Arid Environments (ISEO2012) will be hosted by the Center for Earth Observation and Digital Earth (CEODE), CAS and the International Society for Digital Earth (ISDE) in Kashgar on 18-21 September 2012.
Link: http://www.iseo2012.org/dct/page/1
NEW DEADLINE 20. JULY 2012