@article{FitjarRonnebergNottbuschetal.2021,
  author    = {Camilla L. Fitjar and Vibeke R{\o}nneberg and Guido Nottbusch and Mark Torrance},
  title     = {Learning handwriting},
  journal   = {Frontiers in psychology / Frontiers Research Foundation},
  series    = {factors affecting pen-movement fluency in beginning writers},
  volume    = {12},
  doi       = {10.3389/fpsyg.2021.663829},
  year      = {2021},
}