http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary spreadsheet of eruption source parameters for volcanoes of the world
Title from title screen (viewed Sept. 1, 2009).
Includes bibliographical references (page 6).
U.S. Geological Survey open-file report ; 2009-1133