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[2] | Bradley M. Muller. Flash and Fire: Pioneering Research into the Volcanic Lightning Phenomenon, Weatherwise, 64:1, 12-21, 2011. |
[3] | Thomas RJ, et al.. Electrical activity during the 2006 Mount St. Augustine volcanic eruptions. Science 315:1097, 2007. |
[4] | Thomas, R.J., S.R. McNutt, P. Krehbiel, W. Rison, G. Aulich, H. Edens, G. Tytgat , and E. Clark. Lightning and Electrical Activity During the Eruptions of Augustine Volcano. USGS Prof. Paper 1769, p. 579-608, 2010. |
[5] | McNutt, S.R. and E.R. Williams, Volcanic Lightning: Global observations and constraints on source mechanisms. Bull. Volcanol., Appendix, 2010. |
[6] | Williams, E.R. and S.R. McNutt. Total water contents in volcanic eruption clouds and implications for electrification and lightning. Proceedings of the 2nd International Conference on Volcanic Ash and Aviation Safety, U.S. Dept. of Commerce, NOAA, section 2, p. 67-71, 2004. |
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