Scientific journal publication Natural iron fertilization by the Eyjafjallajökull volcanic eruption. Achterberg, E.P.; Mark Moore, C.; Henson, S.A.; Steigenberger, S.; Stohl, A.; Eckhardt, S.; Avendano, L.C.; Cassidy, M.; Hembury, D.; Klar, J.K.; Lucas, M.I.; Macey, A.I.; Marsay, C.M.; Ryan-Keogh, T.J. Publication details Journal: Geophysical Research Letters, 40, 921–926, 2013 DOI: 10.1002/grl.50221