Citations refer to the original publication, not to a Scieee localized version.
Real Pérez, C., & Gotor Martínez, F. J. (2019). Effects of the speed ratio on the efficiency of planetary mills. Elsevier: Creative Commons Licenses. https://doi.org/10.1016/j.heliyon.2019.e01227
Real Pérez, Concepción, and Francisco José Gotor Martínez. Effects of the speed ratio on the efficiency of planetary mills. Elsevier: Creative Commons Licenses, 2019. https://doi.org/10.1016/j.heliyon.2019.e01227.
Real Pérez, Concepción, and Francisco José Gotor Martínez. Effects of the speed ratio on the efficiency of planetary mills. Elsevier: Creative Commons Licenses, 2019. https://doi.org/10.1016/j.heliyon.2019.e01227.
Real Pérez, C. and Gotor Martínez, F. J. (2019) Effects of the speed ratio on the efficiency of planetary mills. Elsevier: Creative Commons Licenses. Available at: https://doi.org/10.1016/j.heliyon.2019.e01227.
C. Real Pérez and F. J. Gotor Martínez, “Effects of the speed ratio on the efficiency of planetary mills,” Elsevier: Creative Commons Licenses, 2019, doi: 10.1016/j.heliyon.2019.e01227.
@misc{realperez2019effects,
author = {Real Pérez, Concepción and Gotor Martínez, Francisco José},
title = {Effects of the speed ratio on the efficiency of planetary mills},
year = {2019},
publisher = {Elsevier: Creative Commons Licenses},
doi = {10.1016/j.heliyon.2019.e01227},
url = {https://doi.org/10.1016/j.heliyon.2019.e01227}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.