1. Forestry Science Laboratory, Rocky Mountain Research Station, US Forest Service, Missoula, MT 59807
2. Headwaters Economics, Bozeman, MT 59715
3. US Department of Agriculture Forest Service, Missoula, MT 59808
4. Fire Sciences Laboratory, Rocky Mountain Research Station, US Forest Service, Missoula, MT 59808
5. Arizona State University, Tempe, AZ 85287
6. University of California Cooperative Extension Advisor Emeritus, Mill Valley, CA 94941