References
Arge L, de Berg M & Yi K (2004):
The Priority R-Tree: A Practically Efficient and Worst-Case Optimal R-Tree. SIGMOD
Online at:
Wikipedia: Priorirty R-tree
http://en.wikipedia.org/wiki/Priority_R-tree
Berger U & Hildenbrandt H (2000):
A new approach to spatially explicit modelling of forest dynamics: spacing, ageing and neighbourhood competition of mangrove trees. Ecological Modelling 132, pp. 287–302
Niklas KJ (1994):
Plant Allometry: The Scaling of Form and Process.
University of Chicago Press
pp. 395
Online at:
Google Books
http://books.google.de/books?id=2th19CVNWtcC&hl=de&source=gbs_book_other_versions
Shugart HH (1984):
A theory of forest dynamics: The ecological implications of forest succession models. Springer Verlag
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