Real-time assessment of particle size distribution in volcanic jet by thermal monitoring : potential and limitations of a low cost and fast processing method

Laura Pioli, University of Cagliari, Cagliari, Italy, Andrew John Lang Harris, Université Clermont-Auvergne, Laboratoire Magmas et Volcans, Clermont-Ferrand, France and Matthew J. Edwards, University of Geneva, Department of Earth Sciences, Geneva, Switzerland