@conference { 86,
	title = {Sensing-based Shape Formation Tasks on Modular Multi-Robot Systems: A Theoretical Study},
	booktitle = {Intl. Conf on Autonomous Agents and Multi-Agent Systems (AAMAS)},
	year = {2008},
	url = {files/ssr/files/aamas08-chihhan.pdf},
	author = {Chih-han Yu and Radhika Nagpal}
}
