@article{KellerGrimmerSteffanDewenter2013,
  author    = {Alexander Keller and Gudrun Grimmer and Ingolf Steffan-Dewenter},
  title     = {Diverse Microbiota Identified in Whole Intact Nest Chambers of the Red Mason Bee Osmia bicornis (Linnaeus 1758)},
  journal   = {PLoS One},
  doi       = {10.1371/journal.pone.0078296},
  year      = {2013},
}