[3] [3] Via B K, Shupe T F, Groom L H, et al. Journal of Near Infrared Spectroscopy, 2003, 11(5): 365.

[4] [4] Taylor A M, Baek S H, Jeong M K, et al. Wood and Fiber Science, 2008, 40(2): 301.

[6] [6] Jones P D, Schimleck L R, Peter G F, et al. Wood Science and Technology, 2006, 40(8): 709.

[8] [8] Via B K, Shupe T F, Stine M, et al. Holz Als Roh-Und Werkstoff, 2005, 63(3): 231.

[9] [9] Jones P D, Schimleck L R, Peter G F, et al. Wood Science and Technology, 2005, 39(7): 85.

[11] [11] Jiang Zehui, Yang Zhong, So Chileung, et al. Journal of Wood Science, 2007, 53(5): 449.

[12] [12] Nφrgaard L, Saudland A J, Wagner J, et al. Applied Spectroscopy, 2000, 54: 413.