@article{PakemanPugnaireMichaletetal.2009,
  author    = {Robin J. Pakeman and Francisco I. Pugnaire and Richard Michalet and Chris J. Lortie and Katja Schiffers and Fernando T. Maestre and Justin M. J. Travis},
  title     = {Is the cask of facilitation ready for bottling? : a symposium on the connectivity and future directions of positive plant interactions},
  doi       = {10.1098/rsbl.2009.0384},
  url       = {http://rsbl.royalsocietypublishing.org/content/by/year},
  year      = {2009},
}