@MASTERSTHESIS{BeyeneStaikulios1997studien,
  author  = {Berhani Beyene and Eftasios Staikulios},
  title   = {Communication Support for Business Transactions in Electronic Service Markets},
  school  = {Universität Hamburg, Fachbereich Informatik},
  year    = {1997},
  type    = {Studienarbeit},
  address = {Vogt-Kölln-Str. 30, 22527 Hamburg, Germany},
  month   = {10}
}