1. Institute of Applied Physics, Friedrich Schiller University Jena, 07745 Jena, Germany
2. Abbe Center of Photonics, Friedrich Schiller University Jena, 07745 Jena, Germany
3. Institute of Physical Chemistry, Friedrich Schiller University Jena, 07743 Jena, Germany
4. Nonlinear Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 2601, Australia
5. Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 2601, Australia
6. Fraunhofer-Institute for Applied Optics and Precision Engineering IOF, 07745 Jena, Germany
7. Max Planck School of Photonics
8. Jena Center for Soft Matter (JCSM), 07743 Jena, Germany