J. Omer and T. Chaboud, Automated conflict free planning. experiments on real air traffic data, Congress of International Council of Aeronautical Sciences (ICAS), 2012.

J. Omer and J. L. Farges, Hybridization of Nonlinear and Mixed-Integer Linear Programming for Aircraft Separation With Trajectory Recovery, IEEE Transactions on Intelligent Transportation Systems, vol.14, issue.3, pp.1218-1230, 2013.
DOI : 10.1109/TITS.2013.2257758

C. Allignol, N. Barnier, and A. Gondran, Optimized flight level allocation at the continental scale, International Conference on Research in Air Transportation (ICRAT), 2012.
URL : https://hal.archives-ouvertes.fr/hal-00938896

L. Moalic and A. Gondran, Variations on Memetic Algorithms for Graph Coloring Problems. arXiv 1401, p.2184, 2014.
URL : https://hal.archives-ouvertes.fr/hal-00925911

P. Galinier and J. K. Hao, Hybrid evolutionary algorithms for graph coloring, Journal of Combinatorial Optimization, vol.3, issue.4, pp.379-397, 1999.
DOI : 10.1023/A:1009823419804

A. Hertz and D. De-werra, Die Tabu-Methoden zur Graphenf??rbung, Computing, vol.21, issue.4, pp.345-351, 1987.
DOI : 10.1007/BF02239976