Paolo Bottoni, Maria Francesca Costabile, Stefano Levialdi, Antonio Piccinno. Towards Formal Measures of Usability for Visual Interactive Systems. In 2002 IEEE CS International Symposium on Human-Centric Computing Languages and Environments (HCC 2002), 3-6 September 2002, Arlington, VA, USA. pages 188-197, IEEE Computer Society, 2002. [doi]
Abstract is missing.