Per Ola Kristensson has two recent papers published in top ACM conferences that have received honourable mentions:

• Kristensson, P.O. and Vertanen, K. 2012. The potential of dwell-free eye-typing for fast assistive gaze communication. In Proceedings of the 7th ACM Symposium on Eye-Tracking Research & Applications (ETRA 2012). ACM Press: 241-244.
• Coyle, D., Moore, J., Kristensson, P.O., Fletcher, P. and Blackwell, A. 2012. I did that! Measuring users’ experience of agency in their own actions. In Proceedings of the 30th ACM Conference on Human Factors in Computing Systems (CHI 2012). ACM Press: forthcoming.