“Scratch Tests With Single Diamond Tools on Reinforced Concrete and Its Components for the Analysis of the Material Separation”. International Conference on Stone and Concrete Machining (ICSCM) 3 (November 25, 2015): 31–41. Accessed December 22, 2024. https://moving-the-social.ub.rub.de/index.php/ICSCM/article/view/386.