@proceedings{ppig-1990,
  title = {Proceedings of the 2nd Annual Workshop of the Psychology of Programming Interest Group, PPIG 1990, Wolverhampton, UK, January 4-6, 1990},
  year = {1990},
  url = {http://ppig.org/workshops/ppig-1990-2nd-annual-workshop},
  researchr = {https://researchr.org/publication/ppig-1990},
  cites = {0},
  citedby = {0},
  booktitle = {Proceedings of the 2nd Annual Workshop of the Psychology of Programming Interest Group, PPIG 1990, Wolverhampton, UK, January 4-6, 1990},
  conference = {PPIG},
  publisher = {Psychology of Programming Interest Group},
}