@inproceedings{ sharma04viking,
	author = "Srikant Sharma and Kartik Gopalan and Susanta Nanda and Tzi-cker Chiueh",
	title = "Viking: A Multi-Spanning-Tree Ethernet Architecture for Metropolitan Area and Cluster Networks",
	booktitle = "Proc. of IEEE Infocom, Hong Kong, China",
	year = "March 2004"
}