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by Keller; Edward A.
by Daniel B. Botkin (University of California - Santa Barbara ); Edward A. Keller (Univ. of California, Santa Barbara)
by Keller, Edward A.
by Keller, Edward; Berry, Jonathan
by Edward Keller; Duane DeVecchio; John Clague
by Edward A. Keller; Duane E. DeVecchio
by Keller, Edward A.; Pinter, Nicholas
by Edward A. Keller (University of California, Santa Barbara); Daniel B. Botkin (The Center for the Study of the Environment, Santa Barbara, California )