http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Instrumentation for measuring scour at bridge piers and abutments
American Association of State Highway and Transportation Officials
National Cooperative Highway Research Program
"Research sponsored by the American Association of State Highway and Transporation Officials in cooperation with the Federal Highway Administration."
Report (National Cooperative Highway Research Program) ; 396