Suggested citation and version history for: Moran, S.C., Freymueller, J.T., LaHusen, R.A., McGee, K.A., Poland, M.P., Power, J.A., Schmidt, D.A., Schneider, D.J., Stephens, G., Werner, C.A., and White, R.A., 2008, Instrumentation recommendations for volcano monitoring at U.S. volcanoes under the National Volcano Early Warning System: U.S. Geological Survey Scientific Investigations Report 2008-5114, 47 p. [http://pubs.usgs.gov/sir/2008/5114/]. Version 1.0, August 13, 2008 Initial release online at: http://pubs.usgs.gov/sir/2008/5114/