Institutional Support Letters

Ministério de Educação Universidade Federal do Rio Grande do Norte	International Geosphere-Biosphere Programme Brazil Regional Office	INPE Instituto Nacional de Pesquisas Espaciais Ministério da Ciência e Tecnologia - Governo Federal
Large-scale Biosphere-Atmosphere Programme [LBA)	Sociedade Brasileira de Química	National Secretariat for R&D Policy and Programs (SEPED) of the Brazilian Ministry of Science an Technology (MCT)
The Brazilian Association for Aerosol Research (BAAR)	Foundation for Research Support of the State of Rio Grande do Norte – FAPERN	Brazilian Meteorological Society
	Graduate Study Program in Climate Sciences (PPGCC in Portuguese), of the Federal University of Rio Grande do Norte in Natal