Melcher, F.,  Graupner, T.,  Sitnikova, M.,  Oberthur, T.,  Henjes-Kunst, F.,  Gabler, E.,  Gerdes, A.,  Bratz, H.,  Rantitsch, D. & Dewaele, S. 2009. ‘Discriminating "coltan" from African rare element pegmatites based on mineralogical and geochemical data of tantalum-niobium oxides’. DMG meeting 2009. Annual meeting of the german Mineralogical Society. Book of abstracts. Halle-Wiitenberg : Martin-Luther Universität.

Résumé de colloque