@article{WagnerPfaffstallerKallus2017,
  author    = {Verena Wagner and E. Pfaffstaller and K. Wolfgang Kallus},
  title     = {How to Implement an Effective Intervention for Breaks during Working Days ― A Field Study},
  series   = {Psychology},
  volume    = {8.2018},
  number    = {5},
  issn      = {2152-7199},
  doi       = {10.4236/psych.2017.85047},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:fn1-opus4-42777},
  pages     = {728 -- 745},
  year      = {2017},
  language  = {en}
}