@inproceedings{cbpv,
  author = {Forster, Yannick and Sch\"{a}fer, Steven and Spies, Simon and Stark, Kathrin},
  title = {{Call-by-push-value in Coq: operational, equational, and denotational theory}},
  year = 2019,
  isbn = {9781450362221},
  publisher = {Association for Computing Machinery},
  address = {New York, NY, USA},
  doi = {10.1145/3293880.3294097},
  booktitle = {Proceedings of the 8th ACM SIGPLAN International Conference on Certified Programs and Proofs},
  pages = {118--131},
  numpages = {14},
  location = {Cascais, Portugal},
  series = {CPP 2019}
}

@article{poplmark,
  title = {{POPLMark reloaded: Mechanizing proofs by logical relations}},
  volume = 29,
  DOI = {10.1017/S0956796819000170},
  journal = {Journal of Functional Programming},
  publisher = {Cambridge University Press},
  author = {Abel, Andreas and Allais, Guillaume and Hameer, Aliya and Pientka, Brigitte and Momigliano, Alberto and Schäfer, Steven and Stark, Kathrin},
  year = 2019,
  pages = {e19}
}

@inproceedings{autosubst2,
  author = {Stark, Kathrin and Sch\"{a}fer, Steven and Kaiser, Jonas},
  title = {{Autosubst 2: reasoning with multi-sorted de Bruijn terms and vector substitutions}},
  year = 2019,
  isbn = {9781450362221},
  publisher = {Association for Computing Machinery},
  address = {New York, NY, USA},
  doi = {10.1145/3293880.3294101},
  booktitle = {Proceedings of the 8th ACM SIGPLAN International Conference on Certified Programs and Proofs},
  pages = {166--180},
  numpages = 15,
  keywords = {de Bruijn repersentation, multi-sorted terms, parallel substiutions, sigma-calculus},
  location = {Cascais, Portugal},
  series = {CPP 2019}
}