@InProceedings{xu-EtAl:2013:LASM,
  author    = {Xu, Wei  and  Grishman, Ralph  and  Meyers, Adam  and  Ritter, Alan},
  title     = {A Preliminary Study of Tweet Summarization using Information Extraction},
  booktitle = {Proceedings of the Workshop on Language Analysis in Social Media},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  pages     = {20--29},
  url       = {http://www.aclweb.org/anthology/W13-1103}
}