Marco Aurélio Franco¹, Paulo Artaxo², Luciana Varanda Rizzo³, Henrique M Barbosa⁴, Fernando Morais⁵, Samara Carbone⁶, Christopher Pöhlker⁷, Bruna Amorim Holanda², Florian Ditas⁷ and Meinrat O Andreae⁸, (1)University of Sao Paulo, Institute of Physics, São Paulo, Brazil, (2)University of Sao Paulo, Sao Paulo, Brazil, (3)Universidade Federal de São Paulo, Departamento de Ciências Exatas e da Terra, Doadema, Brazil, (4)Instituto de Física, Universidade de São Paulo., São Paulo, Brazil, (5)University of Sao Paulo, São Paulo, Brazil, (6)USP University of Sao Paulo, Institute of Physics, São Paulo, Brazil, (7)Max Planck Institute for Chemistry, Multiphase Chemistry Department, Mainz, Germany, (8)Max Planck Institute for Chemistry, Biogeochemistry Department, Mainz, Germany