@article{ButtelmannKarbach2017,
  author    = {Frances Buttelmann and Julia Karbach},
  title     = {Development and plasticity of cognitive flexibility in early and middle childhood},
  journal   = {Frontiers in psychology},
  volume    = {8},
  number    = {Art. 1040},
  pages     = {1 -- 6},
  doi       = {10.3389/fpsyg.2017.01040},
  year      = {2017},
}