Citations refer to the original publication, not to a Scieee localized version.
Lázaro, A., Pradell i Cara, L., & Torres Torres, F. (1994). Modelado físico de transistores MESFET y HEMT. https://upcommons.upc.edu/handle/2117/87997
Lázaro, A, et al. Modelado físico de transistores MESFET y HEMT. 1994. https://upcommons.upc.edu/handle/2117/87997.
Lázaro, A, Lluís Pradell i Cara, and Francisco Torres Torres. Modelado físico de transistores MESFET y HEMT. 1994. https://upcommons.upc.edu/handle/2117/87997.
Lázaro, A., Pradell i Cara, L. and Torres Torres, F. (1994) Modelado físico de transistores MESFET y HEMT. Available at: https://upcommons.upc.edu/handle/2117/87997.
A. Lázaro, L. Pradell i Cara, and F. Torres Torres, “Modelado físico de transistores MESFET y HEMT,” 1994. [Online]. Available: https://upcommons.upc.edu/handle/2117/87997
@misc{lazaro1994modelado,
author = {Lázaro, A and Pradell i Cara, Lluís and Torres Torres, Francisco},
title = {Modelado físico de transistores MESFET y HEMT},
year = {1994},
pages = {1010--1014},
url = {https://upcommons.upc.edu/handle/2117/87997}
}
The source metadata has no journal or volume. Add them from the original publication if your citation needs them.