@techreport{OPUS4-1063,
  title     = {Bericht ... limnologischer Zustand des Bodensees},
  organization    = {Internationale Gew{\"a}sserschutzkommission f{\"u}r den Bodensee (IGKB)},
  issn      = {1011-1271},
  year      = {2008},
  language  = {de}
}