1. Civil & Environmental EngineeringUniv. of WisconsinMadisonWI53706
2. Research and Development Planning Dep.Technology & Innovation Development Office, Hyundai Engineering Company Ltd.Hyundai 41 Tower 917‐9, Mok‐dong, Yangcheon‐guSeoul158‐723Korea
3. Neuropathogenesis DivisionThe Roslin Institute and Royal (Dick) School of Veterinary Studies, The University of EdinburghEdinburghEH9 3JF>ScotlandUK
4. Centre for Prions and Protein Folding Diseases, Dep. of Biological SciencesUniv. of AlbertaEdmontonABT6G 2M8Canada
5. Geological EngineeringUniv. of WisconsinMadisonWI53706
6. Dep. of Soil Science and Civil & Environmental Engineering, Environmental Chemistry and Technology ProgramUniv. of WisconsinMadisonWI53706