@article{WaegeleKlussmannKolb2005,
  author    = {Heike W{\"a}gele and Annette Klussmann-Kolb},
  title     = {Opisthobranchia (Mollusca, Gastropoda) - more than just slimy slugs. Shell reduction and its implications on defence and foraging},
  journal   = {Frontiers in zoology},
  volume    = {2},
  number    = {3},
  pages     = {1 -- 18},
  doi       = {doi:10.1186/1742-9994-2-3},
  url       = {http://www.frontiersinzoology.com/content/2/1/3},
  year      = {2005},
}