Citation: Kitano, A.; Moriguchi, K.; Nishibori, E.; Yonemura, M.; Munetoh, S.; Fukuoka, H.; Yamanaka, S.; Shintani, A.; Takata, M.; Sakata, M. (2001). Structural properties and thermodynamic stability of Ba-doped silicon type-I clathrates synthesized under high pressure. Physical Review, Serie 3. B - Condensed Matter (18,1978-), 64, pp. 0452061-0452069.