The Southern Ocean Radiolarian (SO-RAD) dataset: a new compilation of modern radiolarian census data - Lawler, K.-A.; Cortese, G.; Civel-Mazens, M.; Bostock, H.; Crosta, X.; Leventer, A.; Lowe, V.; Rogers, J.; Armand, L. K. (Earth Syst. Sci. Data, 2021)