Brl.ee.washington.edu. Retrieved 2014-07-12. ↑ rosbridge protocol and server http://www.ros.org/wiki/rosbridge 1 2 brown-robotics http://brown-robotics.org/ ↑ SDH ↑ STAIR I and II http://stair.stanford.edu/index.php ↑ "Summit XL - Robotnik".