Volk T. Lithium Niobate Defects, Photorefraction and Ferroelectric Switching / / by Tatyana Volk, Manfred Wöhlecke ; edited by Robert Hull, R. M. Osgood, Jürgen Parisi, Hans Warlimont. // Springer eBooks. URL: http://dx.doi.org/10.1007/978-3-540-70766-0