@inProceedings{cortellessaEtalInteract05,
   title =     {{Key Issues in Interactive Problem Solving: An Empirical Investigation on Users Attitude}},
   author =    {Gabriella Cortellessa and  Vittoria Giuliani and Massimiliano Scopelliti and Amedeo Cesta},
   booktitle = {{Proceedings of the Tenth IFIP TC13 International Conference on Human-Computer Interaction, INTERACT 2005}},
   year =  2005
}