@inproceedings{sailer-doerner:2020,
  author    = {Sailer, Manfred and Dörner, Annika},
  title     = {A {Smurf}-based approach to placeholder expressions},
  booktitle = {{Proceedings of the 27th International Conference on Head-Driven Phrase Structure Grammar, Online (Berlin\slash Seattle)}},
  editor    = {Müller, Stefan and Holler, Anke},
  OPTissn   = {15351793},
  doi       = {10.21248/hpsg.2020.8},
  publisher = {CSLI Publications},
  address   = {Stanford, CA},
  pages     = {136--156},
  year      = {2020},
}

@inproceedings{sailer-doerner:2020-cr,
  crossref  = {HPSG2020},
  author    = {Sailer, Manfred and Dörner, Annika},
  title     = {A {Smurf}-based approach to placeholder expressions},
  doi       = {10.21248/hpsg.2020.8},
  pages     = {136--156},
}

@proceedings{HPSG2020,
  editor    = {Müller, Stefan and Holler, Anke},
  title     = {{Proceedings of the 27th International Conference on Head-Driven Phrase Structure Grammar, Online (Berlin\slash Seattle)}},
  booktitle = {{Proceedings of the 27th International Conference on Head-Driven Phrase Structure Grammar, Online (Berlin\slash Seattle)}},
  publisher = {CSLI Publications},
  address   = {Stanford, CA},
  OPTissn   = {15351793},
  year      = {2020},
}