Lara Reis, EmÃlia Duarte, Francisco Rebelo. Main Usability Issues in Using Virtual Environments for Older Population Warning Studies. In Aaron Marcus, editor, Design, User Experience, and Usability. User Experience in Novel Technological Environments - Second International Conference, DUXU 2013, Held as Part of HCI International 2013, Las Vegas, NV, USA, July 21-26, 2013, Proceedings, Part III. Volume 8014 of Lecture Notes in Computer Science, pages 189-198, Springer, 2013. [doi]