Crystal Structures of Double Vanadates Ca9R(VO4)7. IV. R = Er, Tm, Yb, and Lu Belik, A. A. ; Grechkin, S. V. ; Dmitrienko, L. O. ; Morozov, V. A. ; Khasanov, S. S. ; Lazoryak, B. I. Abstract Publication: Crystallography Reports Pub Date: November 2000 DOI: 10.1134/1.1327646 Bibcode: 2000CryRp..45..896B