• 7th International Symposium on Ultrafine Particles, 15-16 May 2019 in Brussels, Belgium. ufp.efca.net
  • EUROPEAN AEROSOL CONFERENCE – EAC 2019, 25-30 Aug 2019, Gothenburg, Sweden. eac2019.se/
  • 18th IUAPPA World Clean Air Congress, 23-27 September 2019, Istanbul, Turkey. www.wcac2019.org