YS2019 - Young Scientist 2019 : proceedings of the 11th International Scientific Conference of Civil and Environmental Engineering for PhD. Students and Young Scientists. Tatranská Lomnica, SR, 25. - 26. 4. 2019 [elektronický zdroj]. 1. vyd. Bristol : IOP Publishing, 2019. online. IOP Conference Series: Materials Science and Engineering, volume 566. Available on Internet: <https://iopscience.iop.org/issue/1757-899X/566/1> ISSN 1757-8981.