@inproceedings {4630,
	title = {Overview of the TREC 2011 Microblog Track},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2011},
	url = {https://trec.nist.gov/pubs/trec20/papers/MICROBLOG.OVERVIEW.pdf},
	author = {Iadh Ounis and Craig Macdonald and Jimmy Lin and Ian Soboroff}
}
