@inproceedings{tschammer1993trading,
  author = {Tschammer, V. and Wolisz, Adam},
  title = {{Trading in Open Distributed Systems}},
  address = {Campinas, Brazil},
  booktitle = {11th Simp{\'{o}}sio Brasileiro de Redes de Computadores (SBRC 1993)},
  month = {5},
  year = {1993},
}