@article{RieschDuweHerrmannetal.2009,
  author    = {R{\"u}diger Riesch and Virginia Duwe and Nina Herrmann and Lisa Padur and Annemarie Ramm and Inga Kristin Scharnweber and Matthias Schulte and Tanja Schulz-Mirbach and Madlen Ziege and Martin Plath},
  title     = {Variation along the shy-bold continuum in extremophile fishes (Poecilia mexicana, Poecilia sulphuraria)},
  doi       = {10.1007/s00265-009-0780-z},
  url       = {http://www.springerlink.com/content/100464},
  year      = {2009},
}