Moscow(5), Kharkiv, Saint Petersburg(2), Tuapse, Leipzig, Dubna, Tel Aviv, Krasnodar, Haarlem, Magadan, Warsaw(2), Yekaterinburg(2), Frankfurt am Main(2), Novosibirsk, Omsk(2), Budapest, Kaunas, Falkenstein, Arkhangelsk, Bagnolet, Vitebsk, Copenhagen, Campinas.