@article{Cobben2007,
  author    = {Ren{\´e} Hubert Cobben},
  title     = {Das aero-mikropylare System der Homoptereneier und Evolutionstrends bei Zikadeneiern (Hom. Auchenorhyncha)},
  journal   = {Zoologische Beitr{\"a}ge},
  volume    = {N.F. 11},
  number    = {1-2},
  pages     = {13 -- 69},
  year      = {2007},
}