Optimizing computational resource management for the scientific gateways ecosystems based on the service-oriented paradigm - Oliveira, Edvard Martins de; Estrella, Júlio Cezar; Delbem, Alexandre Cláudio Botazzo; Pardo, Mário Henrique de Souza; Costa, Fausto Guzzo da; Defelicibus, Alexandre; Reiff-Marganiec, Stephan (Software: Practice and Experience, 2020)