http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Structural modeling techniques for concrete slab and girder bridges
Structural model study of concrete slab and girder spans
"Research project number 3-5-66-94, Structural model study of concrete slab and girder spans, conducted for the Texas Highway Department in cooperation with the U.S. Department of Transportation, Federal Highway Administration, Bureau of Public Roads, by Center for Highway Research, the University of Texas at Austin."
Research report (Austin, Tex.) ; no. 94-1