Citations refer to the original publication, not to a Scieee localized version.
Gamarra Diezma, J. L., Miranda Fuentes, A., Llorens, J., Cuenca, A., Blanco Roldán, G. L., & Rodríguez Lizana, A. (2015). Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements. MDPI. https://doi.org/10.3390/s150202902
Gamarra Diezma, Juan Luis, et al. Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements. MDPI, 2015. https://doi.org/10.3390/s150202902.
Gamarra Diezma, Juan Luis, Antonio Miranda Fuentes, Jordi Llorens, Andrés Cuenca, Gregorio L. Blanco Roldán, and Antonio Rodríguez Lizana. Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements. MDPI, 2015. https://doi.org/10.3390/s150202902.
Gamarra Diezma, J. L. et al. (2015) Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements. MDPI. Available at: https://doi.org/10.3390/s150202902.
J. L. Gamarra Diezma, A. Miranda Fuentes, J. Llorens, A. Cuenca, G. L. Blanco Roldán, and A. Rodríguez Lizana, “Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements,” MDPI, 2015, doi: 10.3390/s150202902.
@misc{gamarradiezma2015testing,
author = {Gamarra Diezma, Juan Luis and Miranda Fuentes, Antonio and Llorens, Jordi and Cuenca, Andrés and Blanco Roldán, Gregorio L. and Rodríguez Lizana, Antonio},
title = {Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements},
year = {2015},
publisher = {MDPI},
doi = {10.3390/s150202902},
url = {https://doi.org/10.3390/s150202902}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.