Woodward W A, Gray H L. Global warming and the problem of testing for trend in timeseries date[J]. Journal of Climate, 1993,6: 953 - 962.
[5]
Bloomfield P, Nychka D. Climate spectra and detecting climate change[J]. Climatic Change, 1992, 21: 275 - 287.
[6]
Groisman P, Karl T R, Knight R W. Observed impact of snow cover on the heat balanceand the rise of continental spring tem-peratures[J]. Science, 1994,263:198 - 200.
Robinson D A, et al. Recent secular variations in the extent of northern hemispheresnow cover[J]. Geophysical Research Letters, 1990,17(10):1 557-1 560.
[9]
李培基.中国积雪分布[J].冰川冻土,1983,5(4):9~18.
[10]
IPPC. Climate change1995, adaptations and mitigation of climate change[C]. Cambr-idge:Cambridge University Press, 1995.
[11]
黄嘉佑.气象统计分析与预报方法[M].北京:气象出版社,2000(第2版).
[12]
丁永建,等.祁连山区流域径流影响因子分析[J].地理学报,1999,54(5):432~433.
[13]
Aizen V B, Aizen E M, Melack J M. Climatic and hydrologic changes in the Tianshan, Central Asia[J]. J Climate, 1997, 10:1393 - 1 404.
[14]
Zwally HJ, BrennerAC, MajorJA, et al. Growth of Greenland ice sheet; Measurement and interpretation[J]. Science,1989, 246:1 587- 1 591.
[15]
Morgan V I, et al. Evidence from Antarctic ice cores for recentincrease in snow accumulation[J]. Nature, 1991,354:58 - 60.