Anna Golubeva(nice), Igor Dvurekov(nice), Igor Dvurekov(interesting), Igor Sikorsky(nice), Igor Sikorsky(important), Vitaliy Butko(nice), Vitaliy Butko(interesting), Dmitry Erokhin(nice), Andrei Kiselev(interesting), Andrey Bazdyrev(interesting), Dmitriy Shevtsov(nice), Sergey Simonov(nice), Philippe Campeau(nice), Nataliya Pokhodzey(interesting)