@article{Theisen_2015, title={Preamble}, volume={3}, url={https://icscm.ub.rub.de/index.php/ICSCM/article/view/418}, DOI={10.13154/icscm.3.2015.4}, journal={International Conference on Stone and Concrete Machining (ICSCM)}, author={Theisen, Werner}, year={2015}, month={Nov.}, pages={4} }