@misc{indiciaeb72c25f22005,
  title = {Towards a practical method of user interface evaluation.},
  author = {G I Johnson and C W Clegg and S J Ravden},
  year = {1989},
  doi = {10.1016/0003-6870(89)90187-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/15676742/},
  note = {Source identifier: 15676742}
}