Allen R G, Perreira L S, Raes D et al., 1998. Crop Evapotranspiration: Guidelines for Computing Crop Water Requirements, FAO Irrigation and Drainage Paper No.56. FAO, Rome.
Bates B C, Kundzewicz Z W, Wu S et al., 2008: Climate Change and Water. Technical Paper of the Intergovernmental Panel on Climate Change, IPCC Secretariat, Geneva, 210 pp.
Chaouche K, Neppel L, Dieulin C et al., 2010. Analyses of precipitation, temperature and evapo-transpiration in a French Mediterranean region in the context of climate change. Comptes Rendus Geosciences, 342(3): 234-243.
Chattopadhyay N, Hulme M, 1997. Evaporation and potential evapotranspiration in India under con-ditions of recent and future climate change. Agricultural and Forest Meteorology, 87: 55-73.
Chen X, Li B L, Li Q et al., 2012. Spatio-temporal pattern and changes of evapotranspiration in arid Central Asia and Xinjiang of China. Journal of Arid Land, 4(1): 105-112.
de Meij A, Pozzer A, Lelieveld J, 2012. Trend analysis in aerosol optical depths and pollutant emission estimates between 2000 and 2009. Atmospheric Environment, 51: 75-85.
Daughtry C S T, Gallo K P, Goward S N et al., 1992. Spectral estimates of absorbed radiation and phytomass production in corn and soybean canopies. Remote Sensing of Environment, 39(2): 141-152.
Department of Environmental Science and Engineering, Tsinghua University (DESE). Mobile source database, emission inventory and treatment proposal for Beijing, H030630540430. Beijing, China: Tsinghua University, 2005.
Espadafor M, Lorite I J, Gavilán P et al., 2011. An analysis of the tendency of reference evapotrans-piration estimates and other climate variables during the last 45 years in Southern Spain. Agricultural Water Management, 98: 1045-1061.
Gao G, Chen D, Ren G et al., 2006. Spatial and temporal variations and controlling factors of potential evapotranspiration in China: 1956-2000. Journal of Geographical Sciences, 16(1): 3-12.
Gianna K, Georgia P, Athanasios P et al., 2013. Dimming/brightening in Athens: Trends in sunshine duration, cloud cover and reference evapotranspiration. Water Resource Management, 27: 1623-1633.
Gong L B, Xu C Y, Chen D L et al., 2006. Sensitivity of the Penman-Monteith reference evapotrans-piration to key climatic variables in the Changiiang (Yangtze River) basin. Journal of Hydrology, 329(3/4): 620-629.
Goyal R K, 2004. Sensitivity of evapotranspiration to global warming: A case study of arid zone of Rajasthan (India). Agricultural Water Management, 69: 1-11.
Hamed K H, 2008. Trend detection in hydrologic data: The Mann-Kendall trend test under the scaling hypothesis. Journal of Hydrology, 349: 350-363.
15. Haskett J D, Pachepsky Y A, Acock B, 2000. Effect of climate and atmospheric change on soybean water stress: A study of Iowa. Ecological Modelling, 135(2/3, 5): 265-277.
Huntington T G, 2006. Evidence for intensification of the global water cycle: Review and synthesis. Journal of Hydrology, 319(1-4): 83-95.
Huo Z L, Dai X Q, Feng S Y et al., 2013. Effect of climate change on reference evapotranspiration and aridity index in arid region of China. Journal of Hydrology, 492: 24-34.
IPCC, 2007. Climate Change 2007: Synthesis Report. An Assessment of Intergovernmental Panel on Climate Change. Geneva, Switzerland, http://ipcc.ch/index.html.
Li X W, Li W L, Zhou X J, 1998. Analysis of the solar radiation variation of China in recent 30 years. Quarterly Journal of Applied Meteorology, 9(1): 24-31. (in Chinese)
Liang L Q, Li L J, Liu Q, 2010. Temporal variation of reference evapotranspiration during 1961-2005 in the Taoer River basin of Northeast China. Agricultural and Forest Meteorology, 150: 298-306.
Liang L Q, Li L J, Zhang L et al., 2008. Sensitivity of the reference crop evapotranspiration in growing season in the West Songnen Plain. Transaction of Chinese Society of Agricultural Engineering, 24(5): 1-5. (in Chinese)
Liang L Q, Yan M H, Deng W et al., 2006. Change of reference crop evapotranspiration from West Songnen Plain. Progress in Geography, 25(3): 22-31. (in Chinese)
Liu B, Hu Q, Wang W C et al., 2011. Variation of actual evapotranspiration and its impact on regional water resources in the Upper Reaches of the Yangtze River. Quaternary International, 244(2): 185-193.
Liu C, Zhang D, Liu X et al., 2012. Spatial and temporal change in the potential evapotranspiration sensitivity to meteorological factors in China (1960-2007). Journal of Geographical Sciences, 22(1): 3-14.
Liu C, Zhang X, Zhang Y, 2002. Determination of daily evaporation and evapotranspiration of winter wheat and maize by large-scale weighing lysimeter and micro-lysimeter. Agricultural and Forest Meteorology, 111: 109-120.
Liu H J, Kang Y H, 2007. Sprinkler irrigation scheduling of winter wheat in the North China Plain using a 20 cm standard pan. Irrigation Science, 25 (2): 149-159.
Liu H J, Yu L P, LuoY et al., 2011. Responses of winter wheat (Triticum aestivum L.) evapotranspiration and yield to sprinkler irrigation regimes. Agricultural Water Management, 98: 483-492.
Liu M, Shen Y, Zeng Y et al., 2010. Trend in pan evaporation and its attribution over the past 50 years in China. Journal of Geographical Sciences, 20(4): 557-568
Liu Q, Yang Z, 2010. Quantitative estimation of the impact of climate change on actual evapotranspi-ration in the Yellow River Basin, China. Journal of Hydrology, 395: 226-234.
Möller M, Tanny J, Li Y et al., 2004. Measuring and predicting evapotranspiration in an insect-proof screenhouse. Agricultural and Forest Meteorology, 127: 35-51.
Salmi T, Määttä A, Anttila P et al., 2002. Detecting trends of annual values of atmospheric pollutants by the Mann-Kendall test and Sen's slope estimates: The Excel template application MAKESENS. Finnish Meteorological Institute, Helsinki, Finland.
Sen P K, 1968. Estimates of the regression coefficient based on Kendall's Tau. Journal of American Statistical Association, 63: 1379-1389.
Stanhill G, Cohen S, 2001. Global dimming: a review of the evidence for a widespread and significant reduction in global radiation with discussion of its probable causes and possible agricultural consequences. Agricultural and Forest Meteorology, 107(4): 255-278.
Tabari H, Marofi S, Aeini A et al., 2011. Trend analysis of reference evapotranspiration in the western half of Iran. Agricultural and Forest Meteorology, 151: 128-136.
Tanaka N, Kume T, Yoshifuji N et al., 2008. A review of evapotranspiration estimates from tropical forests in Thailand and adjacent regions. Agricultural and Forest Meteorology, 148: 807-819.
Tang B, Tong L, Kang S Z et al., 2011. Impacts of climate variability on reference evapotranspiration over 58 years in the Haihe River Basin of North China. Agricultural Water Management, 98: 1660-1670.
Tao F, Yokozawa M, Hayashi Y et al., 2003. Future climate change, the agricultural water cycle, and agricultural production in China. Agriculture Ecosystems and Environment, 95: 203-215.
Thomas A, 2000. Climatic changes in yield index and soil water deficit trends in China. Agricultural and Forest Meteorology, 102: 71-81.
Wang H, Fu L, Lin X et al., 2009. A bottom-up methodology to estimate vehicle emissions for the Beijing urban area. Science of the Total Environment, 407: 1947-1953.
Wang Y, Yang Y, Han S et al., 2013. Sunshine dimming and brightening in Chinese cities (1955-2011) was driven by air pollution rather than clouds. Climate Research, 56: 11-20.
Wang Y J, Jiang T, Bothe O, 2007. Changes of pan evaporation and evapotranspiration in the Yangtze River basin. Theoretical and Applied Climatology, 90: 13-23.
Wild M, 2009. Global dimming and brightening: A review. Journal of Geophysical Research, 114, D00D16, doi: 10.1029/2008JD011470.
Wild M, 2012. Enlightening global dimming and brightening. Bulletin of the American. Meteorological Society, 93: 27-37.
Xu J, Li C, Shi H et al., 2011. Analysis on the impact of aerosol optical depth on surface solar radiation in the Shanghai megacity, China. Atmospheric Chemistry and. Physics, 11: 3281-3289.
Yang J, McBridea J, Zhou J et al., 2005. The urban forest in Beijing and its role in air pollution reduction. Urban Forestry and Urban Greening, 3: 65-78.
Yue N, 2007. The characteristics of water resource and sustainable utilization in Beijing. Journal of Capital Normal University (Natural Science Edition), 28 (3): 107-113. (in Chinese)
Zhang X, Chen S, Sun H et al., 2011. Changes in evapotranspiration over irrigated winter wheat and maize in North China Plain over three decades. Agricultural Water Management, 98: 1097-1104.
Zhou Y, Wu Y, Yang L et al., 2010. The impact of transportation control measures on emission reductions during the 2008 Olympic Games in Beijing, China. Atmospheric Environment, 44: 285-293.