prepared for U.S. Department of Transportation, Maritime Administration, Office of Research and Development, United States Coast Guard, Office of Research and Development
prepared by Kent E. Williams ... [and others] ; prepared for U.S. Department of Transportation, Maritime Administration, Office of Research and Development and U.S. Corps of Engineers, Norfolk District
prepared for U.S. Department of Transportation, Maritime Administration, Office of Research and Development, U.S. Coast Guard, Office of Research and Development