Brinhosa, Rafael, Carla Merkle Westphall, and Carlos Becker Westphall.
" Development of the WSIVM Model to Enhance Security in SOA and Web Services." <em>Proceedings of the 38th Integrated Software and Hardware Seminar,
Natal/RN, 2011</em>. SBC, 2011,  
pp.1307-1321.