@article{MuellerScheer1970,
  author    = {M{\"u}ller, R. and Scheer, Ulrich},
  title     = {Klangspektrographische Untersuchungen der Laut{\"a}ußerung beim Krallenfrosch, Xenopus laevis},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-40529},
  year      = {1970},
  abstract  = {No abstract available},
  language  = {de}
}