Description
Item Description:Title from title screen (viewed July 16, 2007).
"January 2007."
Electronic resource.
Physical Description:iii, 23 pages : digital, PDF file.
Format:Mode of access: Internet from the NOAA web site. Address as of 7/16/2007: http://www.pmel.noaa.gov/pubs/PDF/vent2981/vent2981.pdf; current access available via PURL.
Bibliography:Includes bibliographical references (pages 19-21).