TY - JOUR A1 - Graco, M. I. A1 - Purca, S. A1 - Dewitte, B. A1 - Castro, C. G. A1 - Morón, O. A1 - Ledesma, J. A1 - Flores, G. A1 - Gutiérrez, D. T1 - The OMZ and nutrient features as a signature of interannual and low-frequency variability in the Peruvian upwelling system JO - Biogeosciences J1 - BG VL - 14 IS - 20 SP - 4601 EP - 4617 Y1 - 2017/10/19 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/14/4601/2017/ L1 - https://bg.copernicus.org/articles/14/4601/2017/bg-14-4601-2017.pdf DO - 10.5194/bg-14-4601-2017 ER -