Anne-Hélène Olivier Richard Kulpa Julien Pettré Armel Crétual A step-by-step modeling, analysis and annotation of locomotion. 421-433 2011 22 Journal of Visualization and Computer Animation 5 http://dx.doi.org/10.1002/cav.377 db/journals/jvca/jvca22.html#OlivierKPC11