http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Review of sunset organic and elemental carbon (OC and EC) measurements during EPA's Sunset Carbon Evaluation Project
Review of sunset organic and elemental carbon (OC and EC) measurements during Environmental Protection Agency's Sunset Carbon Evaluation Project
1 online resource (various pagings) : illustrations (some color)
Includes bibliographical references (pages 27-30).
Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, 2019