Frederico Cerveira Raul Barbosa Henrique Madeira Filipe Araújo 25-36 2015 EDCC https://doi.org/10.1109/EDCC.2015.26 https://doi.ieeecomputersociety.org/10.1109/EDCC.2015.26 conf/edcc/2015 db/conf/edcc/edcc2015.html#CerveiraBMA15