Perdiou, Anastasios Thibault, Nicolas Anderskouv, Kresten van Buchem, Frans Joan Arie Buijs, Govert J. Bjerrum, Christian Orbital calibration of the late Campanian carbon isotope event in the North Sea XRF calibration Orbital calibration;Campanian carbon isotope event;SeaXRF;Geology 2015-12-15
    https://geolsoc.figshare.com/articles/journal_contribution/Orbital_calibration_of_the_late_Campanian_carbon_isotope_event_in_the_North_Sea/2009979
10.6084/m9.figshare.2009979.v1