Whistling atmospherics /

Photocopy.

An investigation of high energy radio propagation in the atmosphere

"RADC-TDR-63-410."

Radio science.

"Journal of the United States National Committee, International Union of Radio Science."

Atmospheric reconnaissance using extremely high frequencies: final report.

Mode of access: Internet.

Management information.

"October 1984."

Journal of research of the National Bureau of Standards.

Mode of access: Internet.

Feasibility of changeable message signs and highway advisory radio for freeway maintenance. Final report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Highway advisory radio user's guide.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Systems analysis and design guidelines for highway advisory radio. Executive summary. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Symposium on Biological Effects and Measurement of Radio Frequency/Microwaves : proceedings of a conference held in Rockville, Maryland, February 16-18, 1977/

Includes bibliographical references.