High temperature properties of modified bituminous binders produced in Poland Piotr Radziszewski, Michał Sarnowski, Piotr Pokorski, Karol J. Kowalski and Jan Król MATEC Web Conf., 262 (2019) 05011 Published online: 30 January 2019 DOI: 10.1051/matecconf/201926205011