@article{akbd-jpdc10,
 	author = {Akcan, H\"{u}seyin and Kriakov, Vassil 
		and Br\"{o}nnimann, Herv\'{e} and Delis, Alex},
 	title = {Managing cohort movement of mobile sensors 
		via GPS-free and compass-free node localization},
	journal={Journal of Parallel and Distributed Computing},
 	volume = {70},
 	number = {7},
 	year = {2010},
 	issn = {0743-7315},
 	pages = {743--757},
 	doi = {http://dx.doi.org/10.1016/j.jpdc.2010.03.007},
 	publisher = {Academic Press, Inc.},
 	address = {Orlando, FL, USA},
 }