Rákay, Štefan, Slavomír Labant, and Karol Bartoš. “Verification of Floor Planarity by Trigonometrical Measurement of Heights on a 5-Storey Monolithic Building”. Geodesy and Cartography 44, no. 1 (April 30, 2018): 14-21. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/GAC/article/view/269.