Uluc Saranli Alfred A. Rizzi Daniel E. Koditschek Model-Based Dynamic Self-Righting Maneuvers for a Hexapedal Robot. 903-918 2004 23 I. J. Robotic Res. 9 http://ijr.sagepub.com/cgi/content/abstract/23/9/903 db/journals/ijrr/ijrr23.html#SaranliRK04