@article{Restall93,
  title = {How to be ::::really:::: contraction free},
  author = {Greg Restall},
  year = {1993},
  researchr = {https://researchr.org/publication/Restall93},
  cites = {0},
  citedby = {0},
  journal = {Studia Logica},
  volume = {52},
  number = {3},
  pages = {381-392},
}