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Comment: 43 pages, 11 figures, 7 tables, 4 appendices; code available at
http://www.santafe.edu/~aaronc/powerlaws/.
Z. Li, J. Jin, and R. Fraser. Proceedings of the Invasive Species Workshop: The Role of Fire in the Control and Spread of Invasive Species Fire Held at Conference, 2, page 247-251. Idaho, USA, (June 2000)