Viktor Kolesnikov(interesting), Alexey Sizov(nice), Alexey Sizov(interesting), Anna Golubeva(nice), Michael Nevski(nice), Michael Nevski(interesting), Сергей Ефанов(nice), Igor Dvurekov(nice), Sergey Simonov(nice), Dmitriy Shevtsov(nice), Natalya Ostapova(nice), Igor Kurin(important), Igor Kurin(interesting)