C. Röhrer, C. Codemard, G. Kleem, M. Ahmed, and T. Graf. Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), page SoW4H.2. Optical Society of America, (2018)
C. Röhrer, G. Kleem, M. Ahmed, and T. Graf. Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC, 2017 Conference on), page 1--1. IEEE, (2017)