references.bib

@article{Klinker:2014,
  Author = {C D Klinker and J Schipperijn and H Christian, and J Kerr, and A K Ersbøll and J Troelsen},
  Journal = {International Journal of Behavioral Nutrition and Physical Activity},
  Number = {11},
  Pages = {8},
  Title = {Using accelerometers and global positioning system devices to assess gender and age differences in children’s school, transport, leisure and home based physical activity},
  Volume = {1},
  Year = {2014}
}

@article{Klinker:2015,
  Author = {C D Klinker and J Schipperijn and M Toftanger and J Kerr and J Troelsen},
  Journal = {Health \& Place},
  Number = {31},
  Pages = {90--99},
  Title = {When cities move children: Development of a new methodology to assess context-specific physical activity behaviour among children and adolescents using accelerometers and GPS},
  Volume = {0},
  Year = {2015}
}

@article{Pizarro:2016,
  Author = {A N Pizarro and J Schipperijn and H B Andersen and J C Ribeiro and J Mota and M P Santos},
  Journal = {Journal of Transport \& Health},
  Number = {3},
  Pages = {297--304},
  Title = {Active commuting to school in Portuguese adolescents: Using PALMS to detect trips},
  Volume = {3},
  Year = {2016}
}

@article{Stewart:2017,
  Author = {T Stewart and S Duncan and J Schipperijn},
  Journal = {Health \& Place},
  Number = {43},
  Pages = {25--32},
  Title = {Adolescents who engage in active school transport are also more active in other contexts: A space-time investigation},
  Volume = {0},
  Year = {2017}
}