@article{eren_marar_2010,  title={Effect of steel fibers on plastic shrinkage cracking of normal and high strength concretes},  volume={13},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392010000200004},  DOI={10.1590/S1516-14392010000200004},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Eren, Özgür and Marar, Khaled},  year={2010},  month={Apr},  pages={135–141} }