Poundstone, William (2) Cooper, John, Heron, Timothy, Heward, William (1) Hensher, David A. (university Of Sydney), Rose, John M. (university Of Sydney), Greene, William H. (new York University) (1) Anderson, Mary P. (university Of Wisconsin-madison, Woessner, William W. (university Of Montana, Hunt, Randall J. (u.s. Geological Survey (1) Zimmer, William K (1)