Xing, SidaGrassani, DavideBrès, Camille-Sophie2017-09-212017-09-212017-09-21201710.1109/CLEOE-EQEC.2017.8087067https://infoscience.epfl.ch/handle/20.500.14299/140767Narrow linewidth polarizer-free 2.1μm Ho-doped fiber laser with 45dB polarization extinction ratiotext::conference output::conference paper not in proceedings