http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hybrid barrier for use at bridge piers in medians (Modular Crash Cushion plus concrete median barrier)
by G. G. Hayes, D. L. Ivey, T. J. Hirsch, and John G. Viner.
"A test and evaluation report on contract number CPR-11-5851, U.S. Department of Transportation, Federal Highway Administration."
Includes bibliographical references (page 36).
U.S. Department of Transportation, Federal Highway Administration CPR-11-5851
Technical memorandum (Texas Transportation Institute) ; 505-15