Institute of Spectroscopy, Russian Academy of Sciences Address:ul. Fizicheskaya 5, Troitsk, Moscow, 108840, Russian Federation Phone:+7 (495) 851-05-79 Fax:+7 (495) 851-08-86 Website:www.isan.troitsk.ru
National Research University Higher School of Economics Address:ul. Myasnitskaya 20, Moscow, 101000, Russian Federation Phone:+7 (495) 771 32 32 Fax:+7 (495) 628 79 31 Website:www.hse.ru