Reviewer, Information Processing Letters, Elsevier, 2009.
Reviewer, Proteomics (Journal, by Wiley-VCH), 2009.
Reviewer, 12th IFIP TC13 Conference on Human-Computer Interaction (Interact 2009), August 2009, Uppsala, Sweden.
Reviewer, International World Wide Web Conferences (WWW) 2009, April 2009, Madrid, Spain.
Reviewer, Journal of Systems and Software, Elsevier, 2008.
Reviewer, 12th International Conference on Information Visualisation (IV) 2008, July 2008, London, UK
Reviewer, the 11th International Conference on Extending Database Technology (EDBT 2008), March 2008, Nantes, France.
Reviewer, IEEE Pacific Visualization Symposium (PacificVis) 2008, March 2008, Kyoto, Japan.
Reviewer, IEEE Transactions on Knowledge and Data Engineering (TKDE), 2007.