@inproceedings{mueller-oersnes:2013,
  author    = {Müller, Stefan and Ørsnes, Bjarne},
  title     = {Passive in {Danish}, {English}, and {German}},
  booktitle = {{Proceedings of the 20th International Conference on Head-Driven Phrase Structure Grammar, Freie Universität Berlin}},
  editor    = {Müller, Stefan},
  OPTissn   = {15351793},
  doi       = {10.21248/hpsg.2013.8},
  publisher = {CSLI Publications},
  address   = {Stanford, CA},
  pages     = {140--160},
  year      = {2013},
}

@inproceedings{mueller-oersnes:2013-cr,
  crossref  = {HPSG2013},
  author    = {Müller, Stefan and Ørsnes, Bjarne},
  title     = {Passive in {Danish}, {English}, and {German}},
  doi       = {10.21248/hpsg.2013.8},
  pages     = {140--160},
}

@proceedings{HPSG2013,
  editor    = {Müller, Stefan},
  title     = {{Proceedings of the 20th International Conference on Head-Driven Phrase Structure Grammar, Freie Universität Berlin}},
  booktitle = {{Proceedings of the 20th International Conference on Head-Driven Phrase Structure Grammar, Freie Universität Berlin}},
  publisher = {CSLI Publications},
  address   = {Stanford, CA},
  OPTissn   = {15351793},
  year      = {2013},
}