@article {578,
	title = {Gait Evolution for Humanoid Robot in a Physically Simulated Environment },
	journal = {Studies in Computational Intelligence},
	volume = {374},
	year = {2012},
	chapter = {157-173},
	author = {Nesrine Ouannes and NourEddine Djedi and Yves Duthen and Herv{\'e} Luga}
}
