@inproceedings{song-choe:2007,
  author    = {Song, Sanghoun and Choe, Jae-Woong},
  title     = {Type hierarchies for passive forms in {Korean}},
  booktitle = {{Proceedings of the 14th International Conference on Head-Driven Phrase Structure Grammar, Stanford Department of Linguistics and CSLI's LinGO Lab}},
  editor    = {Müller, Stefan},
  OPTissn   = {15351793},
  doi       = {10.21248/hpsg.2007.15},
  publisher = {CSLI Publications},
  address   = {Stanford, CA},
  pages     = {250--270},
  year      = {2007},
}

@inproceedings{song-choe:2007-cr,
  crossref  = {HPSG2007},
  author    = {Song, Sanghoun and Choe, Jae-Woong},
  title     = {Type hierarchies for passive forms in {Korean}},
  doi       = {10.21248/hpsg.2007.15},
  pages     = {250--270},
}

@proceedings{HPSG2007,
  editor    = {Müller, Stefan},
  title     = {{Proceedings of the 14th International Conference on Head-Driven Phrase Structure Grammar, Stanford Department of Linguistics and CSLI's LinGO Lab}},
  booktitle = {{Proceedings of the 14th International Conference on Head-Driven Phrase Structure Grammar, Stanford Department of Linguistics and CSLI's LinGO Lab}},
  publisher = {CSLI Publications},
  address   = {Stanford, CA},
  OPTissn   = {15351793},
  year      = {2007},
}