Mechanical and electrical properties of ZrO2 (3Y) doped with RENbO4 (RE = Yb, Er, Y, Dy, YNd, Sm, Nd) Tsung-Her Yeh, Wei-Chi Hsu and Chen-Chia Chou J. Phys. IV France, 128 (2005) 213-219 DOI: 10.1051/jp4:2005128032