@inproceedings{exploringsentimentinsocialmedia,
  title = {Exploring Sentiment in Social Media: Bootstrapping Subjectivity Clues from Multilingual Twitter Streams},
  author = {Svitlana Volkova and Theresa Wilson and David Yarowsky},
  year = {2013},
  booktitle = {ACL 2013 8},
  url = {https://aclanthology.org/P13-2090},
}