Citation: Armbruster, T.; Galuskin, E. V.; Reznitsky, L. Z.; Sklyarov, E. V. (2009). X-ray structural investigation of the oxyvanite (V3O5) - berdesinskiite (V2TiO5) series: V4+ substituting for octahedrally coordinated Ti4+ Locality: Pereval marble quarry, Sludyanka complex, south of Lake Baikal, Russia Sample: Crystal II-7-21. European Journal of Mineralogy, 21, pp. 885-891.