[4] Roshanak D, Andrew S, Martin S, et al. Remote Sensing of Environment, 2008, 112(5): 2592.
[6] Cho M A, Skidmore A K, Atzberger C. International Journal of Remote Sensing, 2008, 29(8): 2241.
[7] Ponzonni F J. International Journal of Remote Sensing, 1999, 20(11): 2249.
[8] Hame T. International Journal of Remote Sensing, 1997, 18(15): 3211.
[11] Moshou D, Bravo C, Wahlen S, et al. Precision Agriculture, 2006, 7(3): 149.
[13] Hansen P M, Jorgensen J R, Thomsen A. Agriculture Science, 2002, 139: 307.
[16] Ye Xujun, Sakai Kenshi, Manago Masafumi, et al. Precision Agric., 2007, 8: 111.