Physicochemical or geochemical

• Daga, R., Guevara, S. R., Poire, D. G., Arribére, M., (2014), Characterisation of tephras dispersed by the recent eruptions of volcanoes Calbuco (1061), Chaitén (2008) and Cordón Caulle Complex (1960 and 2011), in Northern Patagonia, Journal of South American Earth Sciences, 49, 1-14, 10.1016/j.jsames.2013.10.006