26th 26th Concrete Days 2019 : selected peer-reviewed full text papers from 26th International Conference Concrete Days. November 20-21, 2019, Hradec Kralove, Czech Republic. -- 1. vyd. -- Baech : Trans Tech Publications, 2020. -- 304 s. -- (Solid State Phenomena, vol. 309). -- ISBN : 978-3-0357-1668-9. -- 978-3-0357-3668-7 (eBook). -- ISSN : 1012-0394. -- 1662-9779 (online). -- 10.4028/www.scientific.net/SSP.309. Nenadálová, Šárka. Johová, Petra