@Book{MultiLing:2013,
  title     = {Proceedings of the MultiLing 2013 Workshop on Multilingual Multi-document Summarization},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W13-31}
}