Soluble iron nutrients in Saharan dust over the central Amazon rainforest

Joana A Rizzolo , Cybelli G G Barbosa , Guilherme C Borillo , Ana F L Godoi , Rodrigo A F Souza , Rita V Andreoli , Eliane G Alves , Isabella H Angelis , Florian Ditas , Jorge Saturno , Daniel Moran-Zuloaga , Luciana V Rizzo , Theotonio Pauliquevis , Rosa M N Santos , Carlos I Yamamoto , Meinrat O Andreae , Paulo Artaxo , Philip E Taylor , Ricardo H M Godoi