@incollection{RuettenAbuOmarBurlacuetal.2016,
  author    = {Alfred R{\"u}tten and Karim Abu-Omar and Ionuţ Burlacu and G{\"u}nther Gediga and Sven Messing and Klaus Pfeifer and Ulrike Ungerer-R{\"o}hrich},
  title     = {Recommendations for physical activity promotion},
  booktitle = {National recommendations for physical activity and physical activity promotion / Alfred R{\"u}tten \& Klaus Pfeifer (Eds.)},
  editor    = {Alfred R{\"u}tten and Klaus Pfeifer},
  isbn      = {978-3-944057-97-2},
  year      = {2016},
}