@misc{OPUS4-26461,
  title     = {Der Bartgeier in {\"O}sterreich : Nr. 31 02/2011 ; Monitoring Newsletter},
  booktitle = {Der Bartgeier in {\"O}sterreich : Monitoring-Newsletter},
  edition   = {Bartgoes},
  volume    = {2010},
  number    = {31},
  type      = {periodicalpart},
  year        = {2011},
}