[2] Burks T F, Shearer S A, Payne F A. Trans. of American Society of Agricaltural Engineer(ASAE), 2000, 43(2): 441.
[4] Borhan M S, Panigrahi S, Lorenzen J H, et al. Transactions of the American Society of Agricaltural Engineer(ASAE), 2004, 47(2): 599.
[8] Yamaguchi Masahiro, Iwama Ryo, Ohya Yuri, et al. Proc. SPIE, 1997, 3031: 482.