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- John L. Gittleman
- J. L. Gittleman is in the Department of Biology, University of Virginia, Charlottesville, VA 22904, USA.
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- Matthew E. Gompper
- M. E. Gompper is at the Center for Environmental Research and Conservation, Columbia University, New York, NY 10027, USA.
収録刊行物
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- Science
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Science 291 (5506), 997-999, 2001-02-09
American Association for the Advancement of Science (AAAS)