Stankevičius, Žilvinas, Dominykas Šlikas, and Darius Popovas. “An Effective Database Management of the Urban Underground Facilities and Topographic Information”. Geodesy and Cartography 41, no. 4 (December 17, 2015): 156-161. Accessed April 19, 2024. https://journals.vilniustech.lt/index.php/GAC/article/view/2848.