sterling_harper_2021:
  type: article
  title: 'Logical Relations as Types: Proof-Relevant Parametricity for Program Modules'
  author:
  - Sterling, Jonathan
  - Harper, Robert
  date: 2021-10
  page-range: 1-47
  url: http://dx.doi.org/10.1145/3474834
  serial-number:
    doi: 10.1145/3474834
    issn: 1557-735X
  parent:
    type: periodical
    title: Journal of the ACM
    publisher: Association for Computing Machinery (ACM)
    issue: 6
    volume: 68