Bonasia, R., Costa, A., Folch, A., Macedonio, G. and Capra, L. (2012) Numerical simulation of tephra transport and deposition of the 1982 El Chichón eruption and implications for hazard assessment. Journal of Volcanology and Geothermal Research, 231-32. pp. 39-49. ISSN 0377-0273 doi: 10.1016/j.jvolgeores.2012.04.006

Matthews, N. E., Smith, V. C., Costa, A., Durant, A. J., Pyle, D. M. and Pearce, N. J. G. (2012) Ultra-distal tephra deposits from super-eruptions: examples from Toba, Indonesia and Taupo Volcanic Zone, New Zealand. Quaternary International, 258. pp. 54-79. ISSN 1040-6182 doi: 10.1016/j.quaint.2011.07.010

Bonadonna, C. and Costa, A. (2012) Estimating the volume of tephra deposits: a new simple strategy. Geology, 40 (5). pp. 415-418. ISSN 0091-7613 doi: 10.1130/G32769.1

Folch, A., Costa, A. and Basart, S. (2012) Validation of the FALL3D ash dispersion model using observations of the 2010 Eyjafjallajökull volcanic ash clouds. Atmospheric Environment, 48 (S1). pp. 165-183. ISSN 1352-2310 doi: 10.1016/j.atmosenv.2011.06.072

Macedonio, G. and Costa, A. (2012) Brief communication. Rain effect on the load of tephra deposits. Natural Hazards and Earth System Science, 12 (4). pp. 1229-1233. ISSN 1684-9981 doi: 10.5194/nhess-12-1229-2012

Costa, A., Wadge, G. and Melnik, O. (2012) Cyclic extrusion of a lava dome based on a stick-slip mechanism. Earth and Planetary Science Letters, 337-38. pp. 39-46. ISSN 0012-821X doi: 10.1016/j.epsl.2012.05.011

Costa, A., Folch, A., Macedonio, G., Giaccio, B., Isaia, R. and Smith, V. C. (2012) Quantifying volcanic ash dispersal and impact of the Campanian Ignimbrite super-eruption. Geophysical Research Letters, 39 (10). ISSN 1944–8007 doi: 10.1029/2012GL051605

Cimarelli, C., Costa, A., Mueller, S. and Mader, H. M. (2011) Rheology of magmas with bimodal crystal size and shape distributions: insights from analog experiments. Geochemistry, Geophysics, Geosystems, 12 (7). Q07024. ISSN 1525-2027 doi: 10.1029/2011GC003606

Bonasia, R., Capra, L., Costa, A., Macedonio, G. and Saucedo, R. (2011) Tephra fallout hazard assessment for a Plinian eruption scenario at Volcán de Colima (Mexico). Journal of Volcanology and Geothermal Research, 203 (1 & 2). pp. 12-22. ISSN 0377-0273 doi: 10.1016/j.jvolgeores.2011.03.006

Costa, A., Gottsmann, J., Melnik, O. and Sparks, R. S. J. (2011) A stress-controlled mechanism for the intensity of very large magnitude explosive eruptions. Earth and Planetary Science Letters, 310 (1-2). pp. 161-166. ISSN 0012-821X doi: 10.1016/j.epsl.2011.07.024