@InProceedings{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},
}