 @article{castro_liborio_2006,  title={Initial rheological description of high performance concretes},  volume={9},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392006000400011},  DOI={10.1590/S1516-14392006000400011},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Castro, Alessandra Lorenzetti de and Liborio, Jefferson Benedicto Libardi},  year={2006},  month={Oct},  pages={405–410} }