@article{JoRMiCS-01:Berghammer-Fronk,
  author    = {Rudolf Berghammer and Alexander Fronk},
  title     = {{Considering Design Tasks in OO-Software Engineering using Relations and Relation-based Tools}},
  journal   = {JoRMiCS},
  volume    = 1,
  pages     = {73--92},
  year      = 2004}