@misc {Simula.nd.437,
	title = {BGP Churn Evolution: a Perspective From the Core},
	howpublished = {Poster, Trilogy Summer School, Louvain-la-Neuve, Belgium},
	year = {2009},
	author = {Elmokashfi, Ahmed and Kvalbein, Amund and Dovrolis, Constantine}
}
