@article{JoRMiCS-01:Duentsch-Winter,
  author    = {Ivo D{\"u}ntsch and Michael Winter},
  title     = {{Algebraization and representation of mereotopological structures}},
  journal   = {JoRMiCS},
  volume    = 1,
  pages     = {161--180},
  year      = 2004}