Cavalini, Luciana, Timothy W. Cook, Antônio Tadeu A. Gomes, and Artur Ziviani.
" Migration of a Pre-Hospital Cardiology Emergency System to Multilevel Modeling." <em>Proceedings of the 12th Medical Informatics Workshop,
Curitiba/PR, 2012</em>. SBC, 2012,  
pp.228-231.