@inproceedings{simov-osenova-2003-practical,
    title = "Practical Annotation Scheme for an {HPSG} Treebank of {B}ulgarian",
    author = "Simov, Kiril  and
      Osenova, Petya",
    booktitle = "Proceedings of 4th International Workshop on Linguistically Interpreted Corpora ({LINC}-03) at {EACL} 2003",
    year = "2003",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W03-2403/"
}