@article{kodama_2007,  title={Study of bulk properties of QCD matter by the relativistic heavy ion collisions},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000400005},  DOI={10.1590/S0103-97332007000400005},  number={2b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Kodama, Takeshi},  year={2007},  month={Jul},  pages={499–505} }