Perova, Elena, Evgeniya Ugnenko, Gintas Viselga, and Ina Tetsman. “Methods for Determining the Friction Coefficient of the Road Surface”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 11 (February 1, 2019). Accessed April 29, 2024. https://journals.vilniustech.lt/index.php/MLA/article/view/7079.