TY - JOUR A1 - Raab, Volker A1 - Ullner, Ekkehard A1 - Menzel, Ralf T1 - Novel External Resonators for High Power Diode Lasers with Improved Beam Quality Y1 - 2000 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/20289 ER -