Skeivalas, Jonas, Petras Petroškevičius, Romuald Obuchovski, and Evelina Zigmantienė. 2012. “Adjustment of the Gravimetric Networks, Using Different Adjustment Models”. Geodesy and Cartography 34 (2):45-49. https://doi.org/10.3846/1392-1541.2008.34.45-49.