@article{KleinStieglerKleinetal.2014,
  author    = {Barett Anthony Klein and Martin Stiegler and Arno Klein and J{\"u}rgen Tautz},
  title     = {Mapping Sleeping Bees within Their Nest: Spatial and Temporal Analysis of Worker Honey Bee Sleep},
  journal   = {PLOS ONE},
  volume    = {9},
  number    = {7},
  doi       = {10.1371/journal.pone.0102316},
  year      = {2014},
}