TY - JOUR A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Phase conjugating SBS-mirror for low powers and reflectivities above 90 % in an internally tapered optical fiber Y1 - 1998 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/22980 ER -