1. Department of Computer Engineering, School of Computation, Information and Technology, Technical University of Munich, 80333 Munich, Germany
2. Abbe Center of Photonics, Institute of Applied Physics, Friedrich Schiller University Jena, 07745 Jena, Germany
3. Institute of Physical Chemistry and Abbe Center of Photonics (IPC), Friedrich Schiller University Jena, 07743 Jena, Germany
4. Leibniz Institute of Photonic Technology (IPHT), 07745 Jena, Germany
5. Optical and Quantum Physics Laboratory, Department of Physics, Faculty of Science, Mahidol University, 10400 Bangkok, Thailand