Selection of computational environments for PSP processing on scientific gateways - Oliveira, Edvard Martins de; Nunes, Luiz Henrique; Estrella, Júlio Cezar; Delbem, Alexandre Cláudio Botazzo; Shishido, Henrique Yoshikazu; Reiff-Marganiec, Stephan (Heliyon, 2018)