Long-term Aptian marine osmium isotopic record of Ontong Java Nui activity - Matsumoto, Hironao; Coccioni, Rodolfo; Frontalini, Fabrizio; Shirai, Kotaro; Jovane, Luigi; Trindade, Ricardo Ivan Ferreira da; Savian, Jairo F; Tejada, Maria Luisa G.; Gardin, Silvia; Kuroda, Junichiro (Geology, 2021)