Mineral chemistry , glass composition and magm fractionation of the welded ignimbrite in the "Civitella d'Agliano Formation", Vulsini Volcanic District (Italy)
C. Aurisicchio et al., Mineral chemistry , glass composition and magm fractionation of the welded ignimbrite in the "Civitella d'Agliano Formation", Vulsini Volcanic District (Italy), Mineralogica et petrographica acta , 35, 1992, pp. 157-182