Seton, M., Müller, R. D., Zahirovic, S., Williams, S., Wright, N., Cannon, J., Whittaker, J., Matthews, K., McGirr, R., (2020),
A global dataset of present-day oceanic crustal age and seafloor spreading parameters, Geochemistry, Geophysics, Geosystems, doi: 10.1029/2020GC009214 

Age grid obtained from https://www.earthbyte.org/webdav/ftp/earthbyte/agegrid/2020/Grids/age.2020.1.GeeK2007.6m.nc
