@InProceedings{ACL12,  
	author =      {Y. Wang and M. Dylla and M. Spaniol and G. Weikum},  
	title =       {Coupling {L}abel {P}ropagation and {C}onstraints for {T}emporal {F}act {E}xtraction},  
	booktitle =   {Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics: Short Papers - Volume 2},
	year =        2012,
	location = {Jeju Island, Korea},
	pages = {233--237},
	numpages = {5},
	publisher = {Association for Computational Linguistics},
}