[2] Wu Mixia, Wang Songgui. Science in China Series A: Mathematics, 2005, 48(11): 1451.
[3] Liab L, Ustina S L, Laya M. International Journal of Remote Sensing, 2005, 26(23): 5193.
[4] Ben Somers, Gregory P. Remote Sensing of Environment, 2011, 115: 1603.
[8] Rivero R G, Grunwald S, Bruland G L. Geodema, 2007, 140: 428.
[10] Wu Min, Zhang Wei, Wang Xuejun, et al. Environ. Monit. Assess., 2009, 148: 255.