TY - JOUR A1 - Pietsch, Ullrich A1 - Geue, Thomas A1 - Henneberg, Oliver A1 - Saphiannikova, Marina T1 - X-ray investigations of formation efficiency of buried azobenzene polymer density gratings Y1 - 2003 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/16479 UR - http://scitation.aip.org/journals/doc/JAPIAU-ft/vol_93/iss_6/3161_1.html ER -