@article{EichmannGoldhammerGreifetal.2018,
  author    = {Beate Eichmann and Frank Goldhammer and Samuel Greif and Liene Pucitec and Johannes Naumann},
  title     = {The role of planning in complex problem solving},
  journal   = {Computers \& Education},
  volume    = {128.2019},
  pages     = {12},
  doi       = {10.1016/j.compedu.2018.08.004},
  year      = {2018},
}