Stoykov E. GEODETIC BASIS WHEN PERFORMING MARINE HYDROGRAPHIC MEASUREMENTS: GEODETIC BASIS WHEN PERFORMING MARINE HYDROGRAPHIC MEASUREMENTS. JSAR [Internet]. 2023 Mar. 26 [cited 2024 Dec. 4];23(1):26-32. Available from: https://jsar.ftn.shu.bg/index.php/jsar/article/view/350