@conference { 44,
	title = {Distributed Amorphous Ramp Construction in Unstructured Environments},
	booktitle = {Symposium on Distributed Autonomous Robotic Systems (DARS)},
	year = {2012},
	url = {files/ssr/files/dars12-napp.pdf},
	author = {Nils Napp and Radhika Nagpal}
}
