Citation: Amoretti, G.; Calestani, G.; Giori, D.C. (1984). The refined structure of Th S2 and the implications on the superposition model analysis of Th S2: Gd(3+) spin Hamiltonian parameters. Zeitschrift fuer Naturforschung, Teil A. Physikalische Chemie, Kosmophysik, 39, pp. 778-782.