1. International Research Center of Nanophotonics and MetamaterialsITMO University St. Petersburg 197101 Russia
2. Nonlinear Physics CenterAustralian National University Canberra ACT 2601 Australia
3. Institute of Applied PhysicsRussian Academy of Sciences Nizhny Novgorod 603950 Russia
4. Faculty of PhysicsLomonosov Moscow State University Moscow 119991 Russia
5. School of Physical and Mathematical SciencesNanyang Technological University Singapore 637371 Singapore