@InProceedings{radford-EtAl:2010:SOCIAL,
  author    = {Radford, Will  and  Hachey, Ben  and  Curran, James  and  Milosavljevic, Maria},
  title     = {Tracking Information Flow between Primary and Secondary News Sources},
  booktitle = {Proceedings of the NAACL HLT 2010 Workshop on Computational Linguistics in a World of Social Media},
  month     = {June},
  year      = {2010},
  address   = {Los Angeles, California, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {29--30},
  url       = {http://www.aclweb.org/anthology/W10-0515}
}