Before revision: UNESCO representative to International Institute of Seismology and Earthquake Engineering in Tokyo AEC advisory panel on safety against ground shock AID consultant at University of Roorkee, India Chairman of Geologic Hazards Advisory Committee for Organization for the California State Resources Agency Chairman of Panel on Seismic Design and Testing of Nuclear Facilities for International Atomic Energy AgencyInternational Atomic Energy Agency, Aseismic Design and Testing of Nuclear Facilities, Technical Reports Series No.
After revision: UNESCO representative to International Institute of Seismology and Earthquake Engineering in Tokyo AEC advisory panel on safety against ground shock AID consultant at University of Roorkee, India Chairman of Geologic Hazards Advisory Committee for Organization for the California State Resources Agency Chairman of Panel on Aseismic Design and Testing of Nuclear Facilities for International Atomic Energy AgencyInternational Atomic Energy Agency, Aseismic Design and Testing of Nuclear Facilities, Technical Reports Series No.