Robinson, Tim (3) Matton-johnson, Tim (2) Frydlinger, David, Vitasek, Kate, Bergman, Jim, Cummins, Tim (2) Gillquist, Peter E (1) Gross, Alan G (university Of Minnesota-twin Cities), Harmon, Joseph E (argonne National Laboratory), Reidy, Assistant Professor Of History Michael S (montana State University) (1)