@article{Daub2014, author = "Daub, Michael and Hoeppe, Henning A. and Hillebrecht, Harald", title = "Further new borosulfates: synthesis, crystal structure, and vibrational spectra of A (B (S O4)2) (A = Na, K, N H4) and the crystal structures of Li5 (B (S O4)4) and N H4 (B (S2 O7)2)", journal = "Zeitschrift fuer Anorganische und Allgemeine Chemie (1950) (DE)", year = "2014", volume = "640", pages = "2914-2921", ASTM_id = "ZAACAB" }