@incollection{Marcos08,
author = {Luis de Marcos and Carmen Pages and Jose Javier Martinez and Jose Antonio Gutierrez},
title = {Competency-based Learning Object Sequencing using Particle Swarms},
booktitle = {Tools in Artificial Intelligence},
publisher = {IntechOpen},
address = {Rijeka},
year = {2008},
editor = {Paula Fritzsche},
chapter = {5},
doi = {10.5772/6091},
url = {https://doi.org/10.5772/6091}
}