Citations refer to the original publication, not to a Scieee localized version.
Monteiro, M., Fontes, D. B. M. M., & Fontes, F. A. C. C. (2012). Ant Colony Optimization: a literature survey. https://repositorio-aberto.up.pt/handle/10216/70687
Monteiro, Marta, et al. Ant Colony Optimization: a literature survey. 2012. https://repositorio-aberto.up.pt/handle/10216/70687.
Monteiro, Marta, Dalila B.M.M. Fontes, and Fernando A.C.C. Fontes. Ant Colony Optimization: a literature survey. 2012. https://repositorio-aberto.up.pt/handle/10216/70687.
Monteiro, M., Fontes, D. B. M. M. and Fontes, F. A. C. C. (2012) Ant Colony Optimization: a literature survey. Available at: https://repositorio-aberto.up.pt/handle/10216/70687.
M. Monteiro, D. B. M. M. Fontes, and F. A. C. C. Fontes, “Ant Colony Optimization: a literature survey,” 2012. [Online]. Available: https://repositorio-aberto.up.pt/handle/10216/70687
@misc{monteiro2012colony,
author = {Monteiro, Marta and Fontes, Dalila B.M.M. and Fontes, Fernando A.C.C.},
title = {Ant Colony Optimization: a literature survey},
year = {2012},
url = {https://repositorio-aberto.up.pt/handle/10216/70687}
}