Local seismic and infrasound observations of the 2009 explosive eruptions of Redoubt Volcano, Alaska, 2013
McNutt, S.R., Thompson, G., West, M.E., Fee, D., Stihler, S., and Clark, E., 2013, Local seismic and infrasound observations of the 2009 explosive eruptions of Redoubt Volcano, Alaska: Journal of Volcanology and Geothermal Research, v. 259, p. 63-76, doi:10.1016/j.jvolgeores.2013.03.016
http://dx.doi.org/10.1016/j.jvolgeores.2013.03.016 Lightning and electrical activity during the 2006 eruption of Augustine Volcano, 2010
Thomas, R.J., McNutt, S.R., Krehbiel, P.R., Rison, William, Aulich, Grayden, Edens, H.E., Tytgat, Guy, and Clark, Edward, 2010, Lightning and electrical activity during the 2006 eruption of Augustine Volcano, chapter 25 of Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, p. 579-608 [http://pubs.usgs.gov/pp/1769/chapters/p1769_chapter25.pdf].
chapter PDF on USGS website Electrical activity during the 2006 Mount St. Augustine volcanic eruptions, 2007

Thomas, J.R., Krehbiel, P.R., Rison, W., Edens, H.E., Aulich, G.D., Winn, W.P., McNutt, S.R., Tytgat, G., and Clark, E., 2007, Electrical activity during the 2006 Mount St. Augustine volcanic eruptions: Science, v. 315, p. 1097.