Sousa, Marcelo Fernandes, Raoni Kulesza, and Carlos André Guimarães Ferraz.
" Contextual Information Improving IPTV and Digital TV - A Systematic Review." <em>Proceedings of the 20th Brazilian Symposium on Multimedia and the Web,
João Pessoa, 2014</em>. SBC, 2014,  
pp.215-222.