[1] [1] Euskirchen E S, McGuire A D, Chapin F S. Global Change Biology, 2007, 13: 2425.

[2] [2] Rawlins M A, Willmott C J, Shiklomanov A, et al. Geophysical Research Letters, 2006, 33: L07403.

[3] [3] Griffith, Alden B, Loik, et al. Oecologia, 2010, 164(3): 821.

[4] [4] Peng S S, Piao S L, Ciais P, et al. Global Change Biology, 2010, 16(11): 3004.

[6] [6] Butt M. J. Meteorol. Atmos. Phys., 2009, 105: 181.

[7] [7] Cao Y G, Yang X C, Zhu X H. Chinese Geographical Science, 2008, 18(4): 356.

[8] [8] Tedesco M, Pulliainen J, Takala M, et al. Remote Sensing of Environment, 2004, 90(1): 76.

[10] [10] Che T, Li X, Gao F. Journal of Glaciology and Geocryology, 2004, 26(3): 363.

[11] [11] Wang J, Chen Z D, Li W J, et al. Journal of Glaciology and Geocryology, 2000, 22(2): 165.

[13] [13] Gao Y, Xie H J, Yao T D, et al. Remote Sensing of Environment, 2010, 114: 1662.

[14] [14] Hall D K, Riggs G A, Salomonson V V. Remote Sensing of Environment, 1995, 54: 127.