1. Change of Ionization Mechanism in the Welding Fume Plasma from Gas Metal Arc Welding

   • V. I. Vishnyakov
   • S. V. Kozytskyi
   • A. A. Ennan

   Original Paper 14 May 2019 Pages: 49 - 53

   

2. Atmospheric Particulate Matter Variations and Comparison of Two Forecasting Models for Two Indian Megacities

   • R. Bhakta
   • P. S. Khillare
   • D. S. Jyethi

   Short Communication 03 April 2019 Pages: 54 - 62

   

3. Correction to: Atmospheric Aerosols: Some Highlights and Highlighters, 1950 to 2018

   • G. M. Hidy

   Correction Open access 26 April 2019 Pages: 63 - 63