@ARTICLE{MerzLibermanLamersdorf1999,
  author  = {Michael Merz and Boris Liberman and Winfried Lamersdorf},
  title   = {Crossing organisational boundaries with mobile agents in electronic service markets},
  journal = {International Journal on Computer-Aided Engineering, , Special Issue on 'Mobile Agents'},
  year    = {1999},
  volume  = {6},
  number  = {2},
  pages   = {91-104}
}