Citations refer to the original publication, not to a Scieee localized version.
Ruiz Hernández, V., Rosa Iglesias, M. F., Fernández, V., & Silva Pérez, M. A. (1999). Direct radiation estimates from horizontal global irradiance values. EDP Sciences. https://doi.org/10.1051/jp4:1999398
Ruiz Hernández, Valeriano, et al. Direct radiation estimates from horizontal global irradiance values. EDP Sciences, 1999. https://doi.org/10.1051/jp4:1999398.
Ruiz Hernández, Valeriano, Manuel Felipe Rosa Iglesias, V. Fernández, and Manuel Antonio Silva Pérez. Direct radiation estimates from horizontal global irradiance values. EDP Sciences, 1999. https://doi.org/10.1051/jp4:1999398.
Ruiz Hernández, V. et al. (1999) Direct radiation estimates from horizontal global irradiance values. EDP Sciences. Available at: https://doi.org/10.1051/jp4:1999398.
V. Ruiz Hernández, M. F. Rosa Iglesias, V. Fernández, and M. A. Silva Pérez, “Direct radiation estimates from horizontal global irradiance values,” EDP Sciences, 1999, doi: 10.1051/jp4:1999398.
@misc{ruizhernandez1999direct,
author = {Ruiz Hernández, Valeriano and Rosa Iglesias, Manuel Felipe and Fernández, V. and Silva Pérez, Manuel Antonio},
title = {Direct radiation estimates from horizontal global irradiance values},
year = {1999},
publisher = {EDP Sciences},
doi = {10.1051/jp4:1999398},
url = {https://doi.org/10.1051/jp4:1999398}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.