@inproceedings{jimenez-zafra-etal-2015-multi,
    title = "A Multi-lingual Annotated Dataset for Aspect-Oriented Opinion Mining",
    author = "Jim{\'e}nez Zafra, Salud M.  and
      Berardi, Giacomo  and
      Esuli, Andrea  and
      Marcheggiani, Diego  and
      Mart{\'i}n-Valdivia, Mar{\'i}a Teresa  and
      Moreo Fern{\'a}ndez, Alejandro",
    editor = "M{\`a}rquez, Llu{\'i}s  and
      Callison-Burch, Chris  and
      Su, Jian",
    booktitle = "Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing",
    month = sep,
    year = "2015",
    address = "Lisbon, Portugal",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/D15-1302/",
    doi = "10.18653/v1/D15-1302",
    pages = "2533--2538"
}