@article{mcdougall2016makes,
  title={What makes icons appealing? The role of processing fluency in predicting icon appeal in different task contexts},
  author={McDougall, Sin{\'e} and Reppa, Irene and Kulik, Jozef and Taylor, Alisdair},
  journal={Applied ergonomics},
  volume={55},
  pages={156--172},
  year={2016},
  publisher={Elsevier}
}