- The Eighth International Symposium on Permafrost Engineering was held in Xi’an, China2010-06-22
- International Joint Conference by the CliC and IACS2009-10-19
- International Workshop on Changes in Surface and Grount Water in the Tarim River Basin2009-10-19
- The 8th International Symposium on Permafrost Engineering2009-10-19
- International Conference on Earth Science and Technology 20092009-10-19
International Cooperation
