Perrin, Philip M.; Daniel L. Kelly and Fraser J.G. Mitchell. Long-term deer exclusion in yew-wood and oakwood habitats in southwest Ireland: Natural regeneration and stand dynamics. Forest Ecology and Management. 1 December 2006, 236 (2–3): 356–367. doi:10.1016/j.foreco.2006.09.025.引文使用过时参数coauthors (帮助)