@InProceedings{CerqueiraJrLemePere:2012:StSpVa,
               author = "Cerqueira Jr, J. G. and Leme, N. M. P. and Peres, H. S.",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)}",
                title = "Study of space-time variability of the atmospheric optical 
                         thickness stability for sun photometer calibration",
                 year = "2012",
         organization = "Symposium in Climate Change, Impacts And Vulnerabilities In 
                         Brazil: Preparing The Brazilian Northeast For The Future.",
  conference-location = "Natal – RN",
      conference-year = "June 2012",
           targetfile = "natal may 2012l.pdf",
        urlaccessdate = "28 abr. 2024"
}