@InProceedings{Emek2012Notions,
	 author =	{Yuval Emek and Pierre Fraigniaud and Amos Korman and Shay Kutten and and David Peleg},
	 title =	{{Notions of Connectivity in Overlay Networks}},
	 booktitle =	{{19th International Colloquium on Structural Information and Communication Complexity (SIROCCO) 2012, Reykjavik, Iceland}},
	 month =	{June},
	 year =		{2012}
}