@TECHREPORT{schneider2007political,
  author = {Schneider, Volker and Lang, Achim and Leifeld, Philip and Gundelach,
    Birte},
  title = {{Political Networks. A Structured Bibliography}},
  year = {2007},
  institution = {Department of Politics and Management, University of Konstanz},
  type = {Online document},
  url = {http://nbn-resolving.de/urn:nbn:de:bsz:352-opus-122734},
  address = {Konstanz},
  month = {August}
}