1. Laser Research Center, Vilnius University, Saulėtekio 10, Vilnius LT-10223, Lithuania
2. Institute of Quantum Optics, Leibniz University of Hannover, Hannover D30167, Germany
3. Cluster of Excellence PhoenixD (Photonics, Optics, and Engineering—Innovation Across Disciplines), Hannover D30167, Germany
4. Max Born Institute, Berlin D10117, Germany