Human-Computer Interaction -- INTERACT 2011: 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part IV

Human-Computer Interaction -- INTERACT 2011: 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part II

Human-Computer Interaction -- INTERACT 2011: 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part I

Human-Computer Interaction -- INTERACT 2011: 13th IFIP TC 13 International Conference, Lisbon, Portugal, September 5-9, 2011, Proceedings, Part III

Sketch-based Interfaces and Modeling

Interactive Systems. Design, Specification, and Verification: 10th International Workshop, DSV-IS 2003, Funchal, Madeira Island, Portugal, June 11-13, 2003, Revised Papers

Digital Anatomy: Applications of Virtual, Mixed and Augmented Reality

Advances in Computer Graphics and Computer Vision: International Conferences VISAPP and GRAPP 2006, Setúbal, Portugal, February 25-28, 2006, Revised Selected Papers

Implicit Curves and Surfaces: Mathematics, Data Structures and Algorithms