Bibtex

@article{valigiani2006automatic,

 title={Automatic rating process to audit a man-hill},
 author={Valigiani, G and Lutton, E and Jamont, Y and Biojout, R and Collet, P},
 journal={WSEAS Trans Adv Eng Educ},
 volume={3},
 number={1},
 pages={1--7},
 year={2006}

}

@article{semet2003artificial,

 title={Artificial ant colonies and e-learning: An optimisation of pedagogical paths},
 author={Semet, Y and Yamont, Y and Biojout, R and Luton, E and Collet, P},
 journal={10th International conference on human-computer interaction},
 year={2003}

}