@article{KautzBallhornKroissetal.2012,
  author    = {Stefanie Kautz and Daniel J. Ballhorn and Johannes Kroiss and Steffen U. Pauls and Corrie S. Moreau and Sascha Eilmus and Erhard Strohm and Martin Heil},
  title     = {Host plant use by competing acacia-ants : mutualists monopolize while parasites share hosts},
  journal   = {PLoS One},
  volume    = {7},
  number    = {(5):e37691},
  doi       = {doi:10.1371/journal.pone.0037691},
  year      = {2012},
}