author = { Medrano, C. AND Voit, E. AND Amrhein, P. AND Günter, P. },

title = { Optimization of the photorefractive properties of KNbO3 crystals },

publisher = {AIP Publishing},

isbn = {0021-8979},

isbn = {1089-7550},

keywords = { General Physics and Astronomy },

year = {1988},

url = { http://slubdd.de/katalog?TN_libero_mab2 }