@misc{HeinkenWinkler2010,
  author    = {Thilo Heinken and Eckart Winkler},
  title     = {Non-random dispersal by ants : long-term field data versus model predictions of population spread of a forest herb},
  institution = {Institut f{\"u}r Biochemie und Biologie},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {paper 151},
  type      = {postprint},
  year        = {2010},
}