@article{articlec5f27674, title = {Long-term INP measurements from four stations across the globe}, author = {Schrod, Jann and Thomson, Erik and Weber, Daniel and Kossmann, Jens and Pöhlker, Christopher and Saturno, Jorge and Ditas, Florian and Artaxo Netto, Paulo Eduardo and Clouard, Valérie and Saurel, Jean-Marie and Ebert, Martin and Curtius, Joachim and Bingemer, Heinz G.}, year = {2020}, doi = {10.5194/acp-2020-667}, journal = {Atmospheric Chemistry and Physics} }