Suggested citation and version history for Bailey, Roy A., 2004, Eruptive history and chemical evolution of the precaldera and postcaldera basalt- dacite sequences, Long Valley, California; implications for magma sources, current seismic unrest, and future volcanism: U.S. Geological Survey Professional Paper 1692, 75 p. [http://pubs.usgs.gov/pp/pp1692/]. Version 1.0 January 18, 2008 Released online at http://pubs.usgs.gov/pp/pp1692/ 2004 Releasee in print form