@InProceedings{von Rickenbach2004Gathering,
	 author =	{Pascal von Rickenbach and Roger Wattenhofer},
	 title =	{{Gathering Correlated Data in Sensor Networks}},
	 booktitle =	{{ACM Joint Workshop on Foundations of Mobile Computing (DIALM-POMC), Philadelphia, Pennsylvania, USA}},
	 month =	{October},
	 year =		{2004}
}