1. Faculty of Mathematics, Physics and Informatics, University of Gdańsk, 80–952 Gdańsk, Poland
2. Quantum Information Centre of Gdańsk, 81–824 Sopot, Poland
3. Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudziadzka 5, 87–100 Toruń, Poland