Federico Velazco

Coastal cooling and increased productivity in the main upwelling zone off Peru since the mid-twentieth century

Dimitri Gutiérrez, Ioanna Bouloubassi, Abdelfettah Sifeddine et al. · Geophysical Research Letters · 2011 · 204 citations

Natural Sciences, Earth Sciences, Oceanography +16

Rapid reorganization in ocean biogeochemistry off Peru towards the end of the Little Ice Age

Dimitri Gutiérrez, Abdelfettah Sifeddine, David Field et al. · Biogeosciences · 2008 · 118 citations · Full text

Natural Sciences, Marine Sciences, Oceanography +13

Laminated sediments from the central Peruvian continental slope: A 500 year record of upwelling system productivity, terrestrial runoff and redox conditions

Abdelfettah Sifeddine, D. Gutiérrez, Luc Ortlieb et al. · Progress In Oceanography · 2008 · 76 citations

Natural Sciences, Earth Sciences, Oceanography +15

Cross-stratigraphies from a seismically active mud lens off Peru indicate horizontal extensions of laminae, missing sequences, and a need for multiple cores for high resolution records

Renato Salvatteci, David Field, Abdelfettah Sifeddine et al. · Marine Geology · 2014 · 39 citations

Natural Sciences, Earth Sciences, Geology +13

Anoxic sediments off Central Peru record interannual to multidecadal changes of climate and upwelling ecosystem during the last two centuries

Dimitri Gutiérrez, Abdelfettah Sifeddine, Jean‐Louis Reyss et al. · Advances in geosciences · 2006 · 36 citations · Full text

Natural Sciences, Earth Sciences, Geology +16