Peter G. Nordlie, principal investigator ; research team, Human Sciences Research, Inc., R. Popper [and others] ; prepared under contract FAA/BRD-203 for Bureau of Research and Development, Federal Aviation Agency, National Aviation Facilities Experimental Center
prepared by Public Technology, Inc., secretariat to the Urban Consortium for Technology Initiatives ; supported by U.S. Department of Transportation, Urban Mass Transportation Administration, Office of Policy, Budget, and Program Development and Office of the Secretary, Office of Intergovernmental Affairs