Journal of Forest Research
Journal of Forest Research > 2003 > 8 > 4 > 247-252
Journal of Forest Research > 2004 > 9 > 3
Journal of Forest Research > 2004 > 9 > 3 > 249-254
Journal of Forest Research > 2008 > 13 > 3 > 185-189
Journal of Forest Research > 2011 > 16 > 4 > 325-330