"Evaluating Web accessibility at different processing phases", New Review of Hypermedia and Multimedia, vol. 18, no. 3: Taylor & Francis Group, pp. 159–181, 2012.
"An architecture for multiple web accessibility evaluation environments", Universal Access in Human-Computer Interaction. Design for All and eInclusion: Springer Berlin Heidelberg, pp. 206–214, 2011.
"Macroscopic characterisations of Web accessibility", New Review of Hypermedia and Multimedia, vol. 16, no. 3: Taylor & Francis, pp. 221–243, 2010.
"Redefining assumptions: accessibility and its stakeholders", Computers Helping People with Special Needs: Springer Berlin Heidelberg, pp. 561–568, 2010.
"The semantics of personalised web accessibility assessment", Proceedings of the 2010 ACM Symposium on Applied Computing: ACM, pp. 1440–1441, 2010.
"Towards mobile Web accessibility evaluation", Free and Open Source Software for Accessible Mainstream Applications (FOSS-AMA), colocated with ETAPS, pp. 27–28, 2010.
"Towards Mobile Web Accessibility: Vision And Challenges", Proceedings of the first International ÆGIS Conference, pp. 151–158, 2010.
"Development of a biosignals framework for usability analysis", Proceedings of the 2009 ACM symposium on Applied Computing: ACM, pp. 156–157, 2009.
"On the Gap between Automated and In-Vivo Evaluations of Web Accessibility", Universal Access in Human-Computer Interaction. Applications and Services: Springer Berlin Heidelberg, pp. 735–744, 2009.
"Modeling Web accessibility for rich document production", Journal of Access Services, vol. 6, no. 1-2: Taylor & Francis, pp. 237–260, 2009.
"Querying Web Accessibility Knowledge from Web Graphs", Handbook of Research on Social Dimensions of Semantic Technologies, pp. 88–112, 2009.
"A Semantic Accessibility Assessment Environment for Design and Development for the Web", Universal Access in Human-Computer Interaction. Applications and Services: Springer Berlin Heidelberg, pp. 803–813, 2009.
"A Service Oriented Ontological Framework for the Semantic Validation of Web Accessibility", Handbook of Research on Social Dimensions of Semantic Technologies and Web Services: IGI Global, pp. 49, 2009.
"Towards the universal semantic assessment of accessibility", Proceedings of the 2009 ACM symposium on Applied Computing: ACM, pp. 147–151, 2009.
"On the credibility of wikipedia: an accessibility perspective", Proceedings of the 2nd ACM workshop on Information credibility on the web: ACM, pp. 27–34, 2008.
"The impact of accessibility assessment in macro scale universal usability studies of the web", Proceedings of the 2008 international cross-disciplinary conference on Web accessibility (W4A): ACM, pp. 5–14, 2008.
"Automating XML pipelines through rules", XATA2007, XML: Aplicaçoes e Tecnologias Associadas, 2007.
"Browsing a Structured Multimedia Repository.", WEBIST (2), pp. 429–432, 2007.
"Leveraging rich accessible documents on the web", Proceedings of the 2007 international cross-disciplinary conference on Web accessibility (W4A): ACM, pp. 74–83, 2007.
"Rich Digital Books for the Web.", WEBIST (2), pp. 248–253, 2007.
"Building reusable XML pipelines with APP", XATA2006, XML: Aplicaçoes e Tecnologias Associadas, 2006.
"DiTaBBu: automating the production of time-based hypermedia content", Proceedings of the 15th international conference on World Wide Web: ACM, pp. 905–906, 2006.
"Patterns for Time-based Hypermedia Artifacts.", EuroPLoP, pp. 247–276, 2006.
On the road to Rich Digital Books, : 2nd National Conference in Human Computer Interaction, 2006.
"APP-Architecture for Pipelined Processing", IADIS International Conference WWW/Internet, vol. 2005, 2005.
"Building Rich User Interfaces for Digital Talking Books", Computer-Aided Design of User Interfaces IV: Springer Netherlands, pp. 335–348, 2005.
"Arquitecturas XML para Concretização de Modelos Hipermédia", Proceedings of the 4ª Conferência da Associação Portuguesa de Sistemas de Informação, Porto, Portugal, pp. 15–17, 2003.
"Making XML from hypermedia models", Proceedings of WWW/INTERNET 2003, 2003.
"XML na Modelação de Sistemas Hipermédia", XATA: XML Aplicações e Tecnologias Asociadas, 2003.