^Per. Jönsson, Jin Chen; Masayuki Tamura, Zhihui Gu, Bunkei Matsushita and Lars Eklundh. A simple method for reconstructing a high-quality NDVI time-series data set based on the Savitzky–Golay filter. Remote Sensing of Environment. 2004, 91 (3-4): 332–344 [2007-06-28]. doi:10.1016/j.rse.2004.03.014 .引文使用过时参数coauthors (帮助)[永久失效連結]
^Wang, Kaicun; Dickinson, Robert E. A review of global terrestrial evapotranspiration: Observation, modeling, climatology, and climatic variability: GLOBAL TERRESTRIAL EVAPOTRANSPIRATION. Reviews of Geophysics. 2012-06, 50 (2). doi:10.1029/2011rg000373.