 @article{ferreira_2021,  title={On the Heat Capacity of Pure Elements and Phases},  volume={24},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2020-0529},  DOI={10.1590/1980-5373-MR-2020-0529},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Ferreira, Ivaldo Leão},  year={2021},  pages={e20200529} }