This specification introduces features to HTML and the DOM that ease the authoring of Web-based applications. Additions include the context menus, a direct-mode graphics canvas, inline popup windows, server-sent events, and more.
J. Almeida, und A. Simões. XATA 2006 --- 4ª Conferência Nacional em XML, Aplicações e Tecnologias Aplicadas, Seite 307--314. Portalegre, ESTGP, (Fev. 2006)