@article{FingerMensinkBanzeretal.2014,
  author    = {Jonas D. Finger and Gert B. M. Mensink and Winfried Banzer and Thomas Lampert and Thorkild Tyllesk{\"a}r},
  title     = {Physical activity, aerobic fitness and parental socio-economic position among adolescents : the German Health Interview and Examination Survey for Children and Adolescents 2003-2006 (KiGGS)},
  journal   = {International journal of behavioral nutrition and physical activity},
  volume    = {11},
  number    = {43},
  doi       = {10.1186/1479-5868-11-43},
  year      = {2014},
}