@book{HauerOrbigny2006,
  author    = {Josef von Hauer and Alcide Dessalines d' Orbigny},
  title     = {Foraminif{\`e}res fossiles du bassin tertiaire de Vienne = Die fossilen Foraminiferen des terti{\"a}ren Beckens von Wien},
  url       = {http://caliban.mpiz-koeln.mpg.de/~stueber/orbrigny/high/IMG_0123.html},
  year      = {2006},
}