Cameron, Cheryl, 2004, The geologic database of information on volcanoes in Alaska (GeoDIVA): A comprehensive and authoritative source for volcanic information: Alaska GeoSurvey News, v. 7, n. 1, p. 1-2, available at http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=14592
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