@paper{balasubramanyan09,
	author = {Ramnath Balasubramanyan and Frank Lin and William Cohen and Matthew Hurst and Noah Smith and  },
	title = {From Episodes to Sagas: Understanding the News by Identifying Temporally Related Story Sequences},
	conference = {International AAAI Conference on Weblogs and Social Media},
	year = {2009},
	keywords = {timelines; weblogs; clustering; sagas},
	url = {http://aaai.org/ocs/index.php/ICWSM/09/paper/view/229/519}
}