@article{UlmerBraunChengetal.2022,
  author    = {Jessica Ulmer and Sebastian Braun and Chi-Tsun Cheng and Steve Dowey and J{\"o}rg Wollert},
  title     = {Gamification of virtual reality assembly training: Effects of a combined point and level system on motivation and training results},
  journal   = {International Journal of Human-Computer Studies},
  volume    = {165},
  number    = {Art. No. 102854},
  doi       = {10.1016/j.ijhcs.2022.102854},
  year      = {2022},
}