Sovják, Radoslav, Petr Máca, and Tomáš Imlauf. 2016. “EFFECT OF FIBRE ASPECT RATIO AND FIBRE VOLUME FRACTION ON THE EFFECTIVE FRACTURE ENERGY OF ULTRA-HIGH-PERFORMANCE FIBRE-REINFORCED CONCRETE”. Acta Polytechnica 56 (4):319-27. https://doi.org/10.14311/AP.2016.56.0319.