Oxygen and carbon isotope measurements on Globigerinoides ruber (white and pink) and Cibicides wuellerstorfi in gravity core GeoB1113-4 sited off Africa in the equatorial Atlantic Ocean

Isotope measurements carried out with identification number KW1113 (+genus&depth) in 1989-1992 with the CARBO KIEL.Massenspectrometer Finnigan MAT 251, Christian-Albrechts-University, Kiel.