http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Demonstration of a low-NOx heavy-duty natural gas engine
Demonstration of a low NOx heavy duty natural gas engine
Natural gas engine and vehicle research & development
Office of Energy Efficiency and Renewable Energy.
Title from title screen (viewed on July 1, 2004).
Mode of access: Internet from the National Renewable Energy Laboratory web site. Address as of 7/1/04: http://www.nrel.gov/docs/fy04osti/34092.pdf; current access available via PURL.