@ARTICLE{Hager_I._Behaviour_2013,
 author={Hager, I.},
 volume={61},
 number={No 1},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={145-154},
 howpublished={online},
 year={2013},
 title={Behaviour of cement concrete at high temperature},
 URL={http://www.journals.pan.pl/Content/83679/PDF/paper_13.pdf},
 doi={10.2478/bpasts-2013-0013},
}