Citations refer to the original publication, not to a Scieee localized version.
Torres Valderrama, J., Toro Bonilla, M., & Troyano Jiménez, J. A. (1999). Specifying interactions among objects through constraints. https://idus.us.es/items/bb94b422-9ba2-4838-aa71-01bd6f41f39c
Torres Valderrama, Jesús, et al. Specifying interactions among objects through constraints. 1999. https://idus.us.es/items/bb94b422-9ba2-4838-aa71-01bd6f41f39c.
Torres Valderrama, Jesús, Miguel Toro Bonilla, and José Antonio Troyano Jiménez. Specifying interactions among objects through constraints. 1999. https://idus.us.es/items/bb94b422-9ba2-4838-aa71-01bd6f41f39c.
Torres Valderrama, J., Toro Bonilla, M. and Troyano Jiménez, J. A. (1999) Specifying interactions among objects through constraints. Available at: https://idus.us.es/items/bb94b422-9ba2-4838-aa71-01bd6f41f39c.
J. Torres Valderrama, M. Toro Bonilla, and J. A. Troyano Jiménez, “Specifying interactions among objects through constraints,” 1999. [Online]. Available: https://idus.us.es/items/bb94b422-9ba2-4838-aa71-01bd6f41f39c
@misc{torresvalderrama1999specifying,
author = {Torres Valderrama, Jesús and Toro Bonilla, Miguel and Troyano Jiménez, José Antonio},
title = {Specifying interactions among objects through constraints},
year = {1999},
url = {https://idus.us.es/items/bb94b422-9ba2-4838-aa71-01bd6f41f39c}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.