TY - JOUR A1 - Duggen, S. A1 - Olgun, N. A1 - Croot, P. A1 - Hoffmann, L. A1 - Dietze, H. A1 - Teschner, C. T1 - The role of airborne volcanic ash for the surface ocean biogeochemical iron-cycle: a review JO - Biogeosciences Discuss. J1 - BGD VL - 6 IS - 4 SP - 6441 EP - 6489 Y1 - 2009/07/01 PB - Copernicus Publications SN - 1810-6285 UR - http://www.biogeosciences-discuss.net/6/6441/2009/ L1 - http://www.biogeosciences-discuss.net/6/6441/2009/bgd-6-6441-2009.pdf DO - 10.5194/bgd-6-6441-2009 ER -