@inproceedings{Lucas11mobacc,
  title={Investigating the Effectiveness of Assistive Technologies on Situationally Impaired Users},
  author={Lucas, D. and Nicolau, H. and Guerreiro, T. and Jorge, J.},
  booktitle={MOBACC 2011 -- INTERACT 2011 Workshop on Mobile Accessibility},
  year={2011}
}