http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quantifying the level of cross-state renewable energy transactions
National Renewable Energy Laboratory (U.S.)
1 online resource (29 pages) : color illustrations, maps.
Title from title screen (viewed on May 15, 2015).
Includes bibliographical references (page 29).