Christopher N. Chapman, Edwin Love, James L. Alford. Quantitative Early-Phase User Research Methods: Hard Data for Initial Product Design. In 41st Hawaii International International Conference on Systems Science (HICSS-41 2008), Proceedings, 7-10 January 2008, Waikoloa, Big Island, HI, USA. pages 37, IEEE Computer Society, 2008. [doi]
Abstract is missing.