http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Propagation loss prediction considerations for close-in distances and low-antenna height applications
National Telecommunications and Information Administration.
1 online resource (xvii, 139 pages) : digital, PDF file.
Title from title screen (viewed Oct. 25, 2010).