Christopher Jewell, Franco Salvetti. Towards a combined method of web usability testing: an assessment of the complementary advantages of lab testing, pre-session assignments, and online usability services. In Joseph A. Konstan, Ed H. Chi, Kristina Höök, editors, CHI Conference on Human Factors in Computing Systems, CHI '12, Extended Abstracts Volume, Austin, TX, USA, May 5-10, 2012. pages 1865-1870, ACM, 2012. [doi]
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