Citations refer to the original publication, not to a Scieee localized version.
Bolívar, J. P., García-Tenorio García-Balmaseda, R., & García León, M. (1996). A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors. Elsevier. https://idus.us.es/items/1498d35f-6fd3-4544-8140-b847fd879aeb
Bolívar, Juan Pedro, et al. A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors. Elsevier, 1996. https://idus.us.es/items/1498d35f-6fd3-4544-8140-b847fd879aeb.
Bolívar, Juan Pedro, Rafael García-Tenorio García-Balmaseda, and Manuel García León. A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors. Elsevier, 1996. https://idus.us.es/items/1498d35f-6fd3-4544-8140-b847fd879aeb.
Bolívar, J. P., García-Tenorio García-Balmaseda, R. and García León, M. (1996) A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors. Elsevier. Available at: https://idus.us.es/items/1498d35f-6fd3-4544-8140-b847fd879aeb.
J. P. Bolívar, R. García-Tenorio García-Balmaseda, and M. García León, “A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors,” Elsevier, 1996. [Online]. Available: https://idus.us.es/items/1498d35f-6fd3-4544-8140-b847fd879aeb
@misc{bolivar1996method,
author = {Bolívar, Juan Pedro and García-Tenorio García-Balmaseda, Rafael and García León, Manuel},
title = {A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors},
year = {1996},
publisher = {Elsevier},
url = {https://idus.us.es/items/1498d35f-6fd3-4544-8140-b847fd879aeb}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.