@inproceedings{Luff*1993:Tasks,
  title = "Tasks and Social Interaction: the Relevance of Naturalistic Analyses of Conduct for Requirements Engineering",
  author = "Paul Luff and Marina Jirotka and Christian C. Heath and David Greatbatch",
  year = "1993",
  booktitle = "Requirements Engineering",
  pages = "187-190",
  publisher = "IEEE",
}