@article{HeinkenSchmidtvonOheimbetal.2006,
  author    = {Thilo Heinken and Marcus Schmidt and Goddert von Oheimb and Wolf-Ulrich Kriebitzsch and Hermann Ellenberg},
  title     = {Soil seed banks near rubbing trees indicate dispersal of plant species into forests by wild boar},
  doi       = {10.1016/j.baae.2005.04.006},
  url       = {http://www.sciencedirect.com/science/journal/14391791},
  year      = {2006},
}