@inproceedings{halkes:2007,
	author          = {G.P. Halkes and K.G. Langendoen},
	title           = {Crankshaft: An Energy-Efficient {MAC}-Protocol For Dense Wireless Sensor Networks},
	booktitle       = {Proceedings of the 4th European Conference on Wireless Sensor Networks (EWSN 2007)},
	publisher       = {Springer},
	year            = {2007},
	month           = {jan},
	editor          = {K.G. Langendoen and T. Voigt},
	volume          = {4373},
	series          = {LNCS},
	pages           = {228-224},
	isbn            = {3-540-69829-9},
	url             = {http://www.st.ewi.tudelft.nl/~koen/papers/crankshaft.pdf},
	project         = {Smart Surroundings},
	topic           = {Sensor Networks},
	group           = {PDS}
}