@article{KusmaMacheQuarcooetal.2011,
  author    = {Bianca Kusma and Stefanie Mache and David Quarcoo and Albert Nienhaus and Jan David Alexander Groneberg},
  title     = {Educators' working conditions in a day care centre on ownership of a non-profit organization},
  journal   = {Journal of occupational medicine and toxicology},
  volume    = {6},
  number    = {36},
  doi       = {10.1186/1745-6673-6-36},
  url       = {http://www.occup-med.com/content/6/1/36/},
  year      = {2011},
}