Szerző: " Topa D."

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Ilinca Gheorghe; Vizitiu A.; Topa D.; Vlad S.: A new occurrence of manganilvaite CaFe2Fe3+(Mn2+,Fe2+)[S12O7]O(OH) at Dogneca, Southwestern Banat, Romania : chemical composition, crystal structure amd cation ordering. In: Acta mineralogica-petrographica, (5). p. 47. (2006)

Ionescu Corina; Höck V.; Topa D.: Alternation processes on basalts from the Transylvanian Depression, Romania (Deep Well 6042-Deleni). In: Acta mineralogica-petrographica, (1). p. 47. (2003)