Large glass inclusions in plagioclase phenocryts and their bearing on the origin of mixed andesitic lavas at Toliman volcano, Guatemala = Inclusions importantes de verre dans les phénocristaux de plagioclases et leurs effets sur l'origine des laves andésitiques de mélange du volcan Toliman, GuatemalaHALSOR, S. P.Bulletin of volcanology (Print). 1989, Vol 51, Num 4, pp 271-280, issn 0258-8900Article

Mineralogical relations and magma mixing in calc-alkaline andesites from Lake Atitlán, Guatemala = Mineral-Reaktionen und Magma-Mixing in Kalk-Alkali-Andesiten vom Atitlan See, GuatemalaHALSOR, S. P; ROSE, W. I.Mineralogy and petrology. 1991, Vol 45, Num 1, pp 47-67, issn 0930-0708Conference Paper

Volcán El Chichón, Mexico: pre-1982 S-rich eruptive activity = Le Volcan El Chichón, Mexique: activité éruptive riche en soufre avant 1982ROSE, W. I. JR; BORNHORST, T. J; HALSOR, S. P et al.Journal of volcanology and geothermal research. 1984, Vol 23, Num 1-2, pp 147-167, issn 0377-0273Article