1. Lebedev Physical Institute of RAS, Leninsky prosp. 53, 119991, Moscow, Russia
2. Troitsk Institute of Innovation and Thermonuclear Research, 142190 Troitsk, Russia
3. Czech Technical University, FNSPE, Brehova 7, 115 19 Prague 1, Czech Republic
4. Institute of Physics, AS CR, Na Slovance 2, 182 21 Prague 8, Czech Republic
5. University of St. Andrews, School of Chemistry, St. Andrews, KY16 9ST, Scotland, UK
6. Zelinsky Institute of Organic Chemistry, 49 Leninskiy prosp., 119991, Moscow, Russia