@article{JacobsJarkePohl2005,
  author    = {Stephan Jacobs and Matthias Jarke and Klaus Pohl},
  title     = {Requirements Engineering 1993},
  journal   = {Automated software engineering : the international journal of automated reasoning and artificial intelligence in software engineering. Vol. 1 (1994), H. No. 1},
  year      = {2005},
}