Postal address: Institute of Geodesy, Lviv
Polytechnic National University, 12, Stepana Bandera Street,
79013 Lviv, Ukraine
Phone: +38-050-370-64-02 (Prof. Ihor Trevoho)
E-mail: itrevoho@gmail.com
Phone: +38-063-167-15-85 (Boris Chetverikov)
E-mail: chetverikov@email.ua