Citations refer to the original publication, not to a Scieee localized version.
Lopes, C. V., Popov, A., Kan, L., & Morla, R. (2008). PRT simulation in an immersive virtual world. https://doi.org/10.4108/icst.simutools2008.3014
Lopes, Cristina V., et al. PRT simulation in an immersive virtual world. 2008. https://doi.org/10.4108/icst.simutools2008.3014.
Lopes, Cristina V., Anton Popov, Lorraine Kan, and Ricardo Morla. PRT simulation in an immersive virtual world. 2008. https://doi.org/10.4108/icst.simutools2008.3014.
Lopes, C. V. et al. (2008) PRT simulation in an immersive virtual world. Available at: https://doi.org/10.4108/icst.simutools2008.3014.
C. V. Lopes, A. Popov, L. Kan, and R. Morla, “PRT simulation in an immersive virtual world,” 2008, doi: 10.4108/icst.simutools2008.3014.
@misc{lopes2008simulation,
author = {Lopes, Cristina V. and Popov, Anton and Kan, Lorraine and Morla, Ricardo},
title = {PRT simulation in an immersive virtual world},
year = {2008},
doi = {10.4108/icst.simutools2008.3014},
url = {https://doi.org/10.4108/icst.simutools2008.3014}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.