@article{FischerKeryMatthies2001,
  author    = {Fischer, Markus and K{\´e}ry, M. and Matthies, D.},
  title     = {The effect of plant population size on the interactions between the rare plant Gentiana cruciata and its specialized herbivore Maculinea rebeli},
  year      = {2001},
  language  = {en}
}