Wu, Liang Dielectric behavior of CaCu3Ti4O12 ceramics in the terahertz range. [electronic resource] - Optics express Mar 2011 - 5118-25 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1094-4087 Standard No.: 10.1364/OE.19.005118 doi