@inproceedings{White2008,
   author = "P. J. White and M. Yim",
   title = "Reliable External Actuation for Extending Reachable Robotic Modular Self-reconfiguration",
   booktitle = "International Symposium on Experimental Robotics",
   month = "July",
   year = "2008",
   publisher = "IFRR"
}