@conference { 107,
	title = {Building Patterned Structures with Robot Swarms},
	booktitle = {Intl. Joint Conference on Artificial Intelligence (IJCAI {\textquoteright}05)},
	year = {2005},
	url = {files/ssr/files/ijcai05-werfel.pdf},
	author = {Werfel, Justin and Bar-Yam, Yaneer and Radhika Nagpal}
}
