Rochon et al., 1999
From dinoflaj3
Rochon, A., de Vernal, A., Turon, J.-L., Matthiessen, J. and Head, M.J., 1999: Distribution of Recent dinoflagellate cysts in surface sediments from the North Atlantic Ocean and adjacent areas in relation to sea-surface parameters. American Association of Stratigraphic Palynologists, Contributions Series, no.35, 146 p.