Fabio Paternò Carmen Santoro Jani Mäntyjärvi Giulio Mori Sandro Sansone Authoring pervasive multimodal user interfaces. 235-261 2008 4 Int. J. Web Eng. Technol. 2 http://dx.doi.org/10.1504/IJWET.2008.018099 db/journals/ijwet/ijwet4.html#PaternoSMMS08