• Cluster analysis of urban ultrafine particles size distributions 

      Braga Ferreira, Marcel; Rolim Alves, Sílvia Beatriz; Silva Oliveira, Luis Felipe; Beddows, David C .S.; Harrison, Roy M.; Querol, Xavier (Atmospheric Pollution Research, 2018)
      Measurements of particle size distribution was made in one location of an urban area in the period January–September/2015 in order to understand the sources and mechanisms influencing ultrafine particle (UFP) number ...