by EDAW, Inc. ; prepared for Naval Electronic Systems Commands, Special Communications Project Office, ELF Communications Division ; under contract to GTE Sylvania, Inc
by Staff, Weather Bureau Research Station, Las Vegas, Nevada ; prepared for the U.S. Atomic Energy Commission as part of the Project Sedan Safety Program
sponsored by the American Society of Civil Engineers and the American Nuclear Society ; co-sponsored by the American Chemical Society ... [and others] in cooperation with U.S. Department of Energy ... [and others] ; hosted by the University of Nevada, Las Vegas, Howard R. Hughes College of Engineering, Las Vegas, Nevada, April 8-12, 1990