Authors: P Martin Sander; Andreas Christian; Marcus Clauss; Regina Fechner; Carole T Gee; Eva-Maria Griebeler; Hanns-Christian Gunga; Jürgen Hummel; Heinrich Mallison; Steven F Perry; Holger Preuschoft; Oliver W M Rauhut; Kristian Remes; Thomas Tütken; Oliver Wings; Ulrich Witzel Journal: Biol Rev Camb Philos Soc Date: 2011-02