@article{'BosSchaap1996',
   title     = {'Die Siedlungsdichte des Waldkauzes (Strix aluco) bei Saarbr{\\"u}cken'},
   author    = {Bos, Johan and 'Schaap', 'Doite'},
   journal   = {'Lanius'},
   volume    = {30},
   pages     = {21--27},
   year      = {1996}
}