@conference { 49,
	title = {Kilobot: A Low Cost Scalable Robot System for Collective Behaviors},
	booktitle = {IEEE Intl. Conf on Robotics and Automation (ICRA)},
	year = {2012},
	url = {files/ssr/files/icra12-rubenstein.pdf},
	author = {Michael Rubenstein and Christian Ahler and Radhika Nagpal}
}
