@article { 91,
	title = {Self-organizing Environmentally-adaptive Shapes on a Modular Robot},
	journal = {and Systems (IROS)},
	year = {2007},
	url = {files/ssr/files/iros07-chihhan.pdf},
	author = {Chih-han Yu and FX Williems and Donald Ingber and Radhika Nagpal}
}
