@article{WallerMuellerPedrotti2013,
  author    = {Frank Waller and Martin J. Mueller and Lorenzo Pedrotti},
  title     = {Piriformospora indica Root Colonization Triggers Local and Systemic Root Responses and Inhibits Secondary Colonization of Distal Roots},
  journal   = {PLoS ONE},
  doi       = {10.1371/journal.pone.0069352},
  year      = {2013},
}