{"id":"001606998","type":"article","title":"Precipitation changes in Dulan 515 BC-800 AD inferred from tree-ring data related to the human occupation of NW China","publisher":"Philipp von Zabern","publisher-place":"Mainz","pages":"303-321","container-title":"Eurasia antiqua, 9 (2003","author":[{"family":"Tarasov","given":"Pavel."}],"issued":{"raw":"2003"}}