@inproceedings{ionescu:2021,
  author    = {Ionescu, Emil},
  title     = {Imperatives and negation in {Romance} languages: {Verbalisation}, de-verbalisation and marking},
  booktitle = {{Proceedings of the 28th International Conference on Head-Driven Phrase Structure Grammar, Online (Frankfurt\slash Main)}},
  editor    = {Müller, Stefan and Melnik, Nurit},
  OPTissn   = {1535-1793},
  doi       = {10.21248/hpsg.2021.17},
  publisher = {University Library},
  address   = {Frankfurt/Main},
  pages     = {319--339},
  year      = {2021},
}

@inproceedings{ionescu:2021-cr,
  crossref  = {HPSG2021},
  author    = {Ionescu, Emil},
  title     = {Imperatives and negation in {Romance} languages: {Verbalisation}, de-verbalisation and marking},
  doi       = {10.21248/hpsg.2021.17},
  pages     = {319--339},
}

@proceedings{HPSG2021,
  editor    = {Müller, Stefan and Melnik, Nurit},
  title     = {{Proceedings of the 28th International Conference on Head-Driven Phrase Structure Grammar, Online (Frankfurt\slash Main)}},
  booktitle = {{Proceedings of the 28th International Conference on Head-Driven Phrase Structure Grammar, Online (Frankfurt\slash Main)}},
  publisher = {University Library},
  address   = {Frankfurt/Main},
  OPTissn   = {1535-1793},
  year      = {2021},
}