CHIRIAC, Vasile; NISTOR-LOPATENCO, Livia
(Tehnica UTM, 2012)
Starting from 1999 a new reference system MOLDREF99 based on the ITRF97 and ETRS89 was established in Moldova. The realization of MOLDREF99 is the national GPS Network with density about 1 point per 15 sq. km. However, ...