Rudinei Goularte José Antonio Camacho Guerrero Valter R. Inacio Jr. Renan G. Cattelan Maria da Graça Campos Pimentel M4Note: A Multimodal Tool for Multimedia Annotations. 142-149 2004 conf/la-web/2004 WebMedia/LA-WEB http://doi.ieeecomputersociety.org/10.1109/WEBMED.2004.1348161 db/conf/la-web/la-web2004.html#GoularteCICP04