Official address:Ekaterina Yarko
4 Krasnoznamennaya Str., Kharkov, 61002, UKRAINE
Institute of Radio Astronomy NAS of Ukraine
Tel: +38(057)7203596
Business e-mail: yarkokatya@rian.kharkov.ua
Individual address:Ekaterina Yarko
118 Internacionalnaya Str., Pokotilovka,
Kharkov region, 62458, UKRAINE
Tel: +38(063)4801553
Primary e-mail: yarkoeo@mail.ru
ICQ : 233-993-784