@inproceedings{twitterasalifelinehumanannotatedtwitter,
  title = {Twitter as a Lifeline: Human-annotated Twitter Corpora for NLP of Crisis-related Messages},
  author = {Muhammad Imran and Prasenjit Mitra and Carlos Castillo},
  year = {2016},
  booktitle = {LREC 2016 5},
  eprint = {1605.05894},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.05894v2},
}