Enrichment of diterpenes in green coffee oil using supercritical fluid extraction: characterization and comparison with green coffee oil from pressing - Oliveira, Paola Maressa Aparecida de; Almeida, Rafael Henrique de; Oliveira, Naila Albertina de; Bostyn, Stephane; Gonçalves, Cíntia Bernardo; Oliveira, Alessandra Lopes de (The Journal of Supercritical Fluids, 2014)