@article{SchmuckKobeltLinsenmair1988,
  author    = {R. Schmuck and F. Kobelt and Karl Eduard Linsenmair},
  title     = {Adaptations of the reed frog Hyperbolius viridiflavus (Anura, Hyperbolidae) to its arid environment: V. Iridophores and nitrogen metabolism},
  year      = {1988},
}