Influence of temperature on the molecular composition of ions and charged clusters during pure biogenic nucleation

Funding

We would like to thank CERN for supporting CLOUD with important technical and financial resources, and for providing a particle beam from the CERN Proton Synchrotron. We also thank P. Carrie, L.-P. De Menezes, J. Dumollard, K. Ivanova, F. Josa, I. Krasin, R. Kristic, A. Laassiri, O. S. Maksumov, B. Marichy, H. Martinati, S. V. Mizin, R. Sitals, A. Wasem and M. Wilhelmsson for their important contributions to the experiment. This research has received funding from the EC Seventh Framework Programme (Marie Curie Initial Training Network CLOUD-ITN no. 215072, MC-ITN CLOUD-TRAIN no. 316662, the ERC-Starting grant MOCAPAF no. 57360, the ERC-Consolidator grant NANODYNAMITE no. 616075 and ERC-Advanced grant ATMNUCLE no. 227463), European Union's Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement no. 656994, the PEGASOS project funded by the European Commission under the Framework Programme 7 (FP7-ENV-2010-265148), the German Federal Ministry of Education and Research (project nos. 01LK0902A and 01LK1222A), the Swiss National Science Foundation (project nos. 200020_152907, 206021_144947 and 20FI20_159851), the Academy of Finland (Center of Excellence project no. 1118615), the Academy of Finland (135054, 133872, 251427, 139656, 139995, 137749, 141217, 141451, 299574), the Finnish Funding Agency for Technology and Innovation, the Vaisala Foundation, the Nessling Foundation, the University of Innsbruck research grant for young scientists (Cluster Calibration Unit), the Portuguese Foundation for Science and Technology (project no. CERN/FP/116387/2010), the Swedish Research Council, Vetenskapsradet (grant 2011-5120), the Presidium of the Russian Academy of Sciences and Russian Foundation for Basic Research (grants 08-02-91006-CERN and 12-02-91522-CERN), the US National Science Foundation (grants AGS1447056, and AGS1439551), and the Davidow Foundation. We thank the tofTools team for providing tools for mass spectrometry analysis.