Maria Paz Chidichimo, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina; Universidad Nacional de San Martín (UNSAM), San Martín, Argentina, Renellys C Perez, NOAA Atlantic Oceanographic and Meteorological Laboratory, Miami, United States, Olga T Sato, Oceanographic Institute of the University of Sao Paulo (IOUSP), Sao Paulo, Brazil, Shenfu Dong, AOML/NOAA, Miami, United States and Edmo Jose Dias Campos, University of Sao Paulo, Oceanographic Institute, Sao Paulo, Brazil