ACM. ACM symposium on User interface software and technology, Oct 2009, Victoria, Canada. pp.13-22, 2009, <http://dx.doi.org/10.1145/1622176.1622181>. <10.1145/1622176.1622181>
Tomer Moscovich, Fanny Chevalier, Nathalie Henry, Emmanuel Pietriga, Jean-Daniel Fekete
article
ACM Press. SIGCHI conference on Human Factors in computing systems, Apr 2009, Boston, United States. pp.2319-2328, 2009, CHI ’09: Proceedings of the SIGCHI conference on Human Factors in computing systems. <10.1145/1518701.1519056>