1. National Research Nuclear University MEPhI, 31 Kashirskoe shosse, Moscow, Russia
2. Plekhanov Russian University of Economics, 36 Stremyanny Lane, Moscow, Russia
3. Lomonosov Moscow State University, Leninskie Gory 1, bld. 4, Moscow, Russia
4. Brookhaven National Laboratory, Upton, New York, USA
5. University of Michigan, 450 Church St, Ann Arbor, Michigan, USA
6. University of Chicago, Chicago, Illinois, USA