1. Assessment of polar organic aerosols at a regional background site in southern Africa

   • Wanda Booyens
   • Johan P. Beukes
   • Lauri Laakso

   OriginalPaper 29 April 2019 Pages: 89 - 113

   

2. A one year study of functionalised medium-chain carboxylic acids in atmospheric particles at a rural site in Germany revealing seasonal trends and possible sources

   • M. Teich
   • D. van Pinxteren
   • H. Herrmann

   OriginalPaper 09 April 2019 Pages: 115 - 132

   

3. Ground-based observation of lightning-induced nitrogen oxides at a mountaintop in free troposphere

   • Ryuichi Wada
   • Y. Sadanaga
   • S. Hatakeyama

   OriginalPaper 14 May 2019 Pages: 133 - 150

   

4. PM_2.5 and PM₁₀ in the urban area of Naples: chemical composition, chemical properties and influence of air masses origin

   • Elena Chianese
   • Giuseppina Tirimberio
   • Angelo Riccio

   OriginalPaper 09 May 2019 Pages: 151 - 169