3D modeling of underground objects with the use of SLAM technology on the example of historical mine in Ciechanowice (Ołowiane Range, The Sudetes)Jaroslaw Wajs, Damian Kasza, Paweł P. Zagożdżon and Katarzyna D. ZagożdżonE3S Web Conf., 29 (2018) 00024DOI: https://doi.org/10.1051/e3sconf/20182900024