@article{gumus_erkaya_soycan_2013,  title={Investigation of repeatability of digital surface model obtained from point clouds in a concrete arch dam for monitoring of deformations},  volume={19},  ISSN={1982-2170},  url={https://doi.org/10.1590/S1982-21702013000200007},  DOI={10.1590/S1982-21702013000200007},  number={2},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={Gumus, Kutalmis and Erkaya, Halil and Soycan, Metin},  year={2013},  month={Apr},  pages={268–286} }