Citation: Hoffmann, R.D.; Poettgen, R. (1999). Sr Pt In, Sr2 Pt3 In4, and Ca2 Au3 In4 - alkaline earth compounds with complex three-dimensional [Pt In], [Pt3 In4], and [Au3 In4] polyanions. Zeitschrift fuer Anorganische und Allgemeine Chemie, 625, pp. 994-1000.