@article{WarnerLensingFay2017,
  author    = {Greta J. Warner and Johanna Nele Lensing and Doris Fay},
  title     = {Personal initiative},
  journal   = {Journal of Applied Developmental Psychology},
  series    = {Developmental predictors and positive outcomes from childhood to early adolescence},
  volume    = {52},
  pages     = {114 -- 125},
  doi       = {10.1016/j.appdev.2017.06.004},
  year      = {2017},
}