Version history for Endo, Elliot, 2005, The Rabaul Volcano Observatory real- time GPS upgrade: U.S. Geological Survey Open-File Report 2005-1232 [available on the World Wide Web at http://pubs.usgs.gov/of/2005/1232/ ]. Version 1.0, March 3, 2006 Initial release online at http://pubs.usgs.gov/of/2005/1232/