16 Wang H J. The weakening of the Asian monsoon circulation after the end of 1970s. Adv Atmos Sci, 2001, 18: 376-386？？
[12]
24 Wang B, Lin H. Rainy season of the Asian-Pacific summer monsoon. J Clim, 2002, 15: 386-398？？
[13]
27 Zhao P, Zhang R H, Liu J P, et al. Onset of southwesterly wind over eastern China and associated atmospheric circulation and rainfall.Clim Dyn, 2007, 28: 797-811？？
[14]
28 Zhao P, Zhu Y N, Zhang R H. An Asia-Pacific teleconnection in summer tropospheric temperature and associated Asian climate variability.Clim Dyn, 2007, 29: 293-303？？
[15]
32 Zhou B T, Zhao P. Modeling variations of summer upper tropospheric temperature and associated climate over the Asian Pacific regionduring the mid-Holocene. J Geophys Res, 2010, 115: D20109, doi:10.1029/2010JD014029？？
[16]
33 Liu G, Zhao P, Chen J M. A 150-year reconstructed summer Asian-Pacific Oscillation index and its association with precipitation overeastern China. Theor Appl Climatol, 2011, 103: 239-248？？
[17]
34 New M, Hulme M, Jones P. Representing twentieth-century space-time climate variability. Part I: development of a 1901-96 monthlygrids of terrestrial surface climate. J Clim, 2000, 13: 2217-2238
[18]
42 Mann M E, Zhang Z, Hughes M K, et al. Proxy-based reconstructions of hemispheric and global surface temperature variations over thepast two millennia. Proc Natl Acad Sci USA, 2008, 105: 13252-13257, doi: 10.1073/pnas.0805721105？？
[19]
43 Qian W, Hu Q, Zhu Y, et al. Centennial-scale dry-wet variations in East Asia. Clim Dyn, 2003, 21: 77-89？？
[20]
44 Zhang D. The method for reconstruction of the dryness/wetness series in China for the last 500 years and its reliability. In: Zhang J C, ed.The Reconstruction of Climate in China for Historical Times. Beijing: Science Press, 1988. 18-30
[21]
45 Zhao P, Zhou Z J. An East Asian subtropical summer monsoon index and its relationship to summer rainfall in China. Acta Meteorol Sin,2009, 23: 18-28
18 Zhou T, Gong D, Li J, et al. Detecting and understanding the multi-decadal variability of the East Asian Summer Monsoon-Recent progressand state of affairs. Meteorol Zeitschr, 2009, 18: 455-467
[29]
19 Zhao P, Yang S, Yu R C. Long-term changes in rainfall over eastern China and large-scale atmospheric circulation associated with recentglobal warming. J Clim, 2010, 23: 1544-1562？？
[30]
20 Tao S Y, Chen L X. A review of recent research on the East Asian summer monsoon in China. In: Chang C P, Krishnamurti T N, eds.Monsoon Meteorology. New York: Oxford University Press, 1987. 60-92？？
[31]
21 Webster P J, Coauthors. Monsoon: Processes, predictability, and the prospects for prediction. J Geophys Res, 1998, 103: 14451-14510？？
25 Webster P J, Yang S. Monsoon and ENSO: Selectively interactive systems. Quart J Roy Meteor Soc, 1992, 118: 877-926？？
[35]
26 Li C, Yanai M. The onset and interannual variability of the Asian summer monsoon in relation to land-sea interactive thermal contrast. JClim, 1996, 9: 358-375
30 Zhao P, Yang S, Wang H J, et al. Interdecadal relationships between the Asian-Pacific Oscillation and summer climate anomalies overAsian, North Pacific and North America during recent 100 years. J Clim, 2011, doi: 10.1175/JCLI-D-11-00054
37 Zhou T, Wu B, Wen X, et al. A fast version of LASG/IAP climate system model and its 1000-year control integration. Adv Atmos Sci,2008, 25: 655-672？？
39 Ammann C M, Joos F, Schimel D S, et al. Tomas Solar influence on climate during the past millennium: Results from transient simulationswith the NCAR Climate System Model. Proc Natl Acad Sci USA, 2007, 104: 3713-3718？？
