@InProceedings{Anne Pignolet2010Tight,
	 author =	{Yvonne Anne Pignolet and Stefan Schmid and Roger Wattenhofer},
	 title =	{{Tight Bounds for Delay-Sensitive Aggregation}},
	 booktitle =	{{Journal Discrete Mathematics & Theoretical Computer Science (DMTCS), Volume 12, Number 1}},
	 month =	{January},
	 year =		{2010}
}