@inproceedings{padro-2011-freeling,
    title = "{F}ree{L}ing: open-source natural language processing for research and development",
    author = "Padr{\'o}, Llu{\'i}s",
    editor = "S{\'a}nchez-Martinez, Felipe  and
      P{\'e}rez-Ortiz, Juan Antonio",
    booktitle = "Proceedings of the Second International Workshop on Free/Open-Source Rule-Based Machine Translation",
    month = jan # " 20-21",
    year = "2011",
    address = "Barcelona, Spain",
    url = "https://preview.aclanthology.org/ingest-emnlp/2011.freeopmt-1.2/",
    pages = "2"
}