Georgiev, Borislav, and Tsanko Karadzhov. “COMPARATIVE ANALYSIS ОF GEOMETRIC DEVIATIONS IN CONTACT MEASURING INSTRUMENTS FOR CONTROL AND LASER CONTACTLESS SCANNING”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, vol. 3, Jan. 2024, pp. 306-10, https://doi.org/10.17770/etr2023vol3.7182.