@article{Weismann2007,
  author    = {August Weismann},
  title     = {Axolotl und Amblystoma},
  journal   = {Der zoologische Garten},
  volume    = {17},
  number    = {No. 1 = Januar},
  pages     = {1 -- 8},
  year      = {2007},
}