CHIRIAC, V.; NISTOR-LOPATENCO, Livia
(Universitatea Agrară de Stat din Moldova, 2011)
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, ...