Development and assessment of GPS virtual reference stations for RTK positioning[J] . G.R. Hu,H.S. Khoo,P.C. Goh,C.L. Law.Journal of Geodesy . 2003 (5)
Development and assessment of GPS virtual reference stations for RTK positioning[J] . G.R. Hu,H.S. Khoo,P.C. Goh,C.L. Law.Journal of Geodesy . 2003 (5)