cc-by-4.0Wagner, RobertYan, ChaoLehtipalo, KatrianneDuplissy, JonathanNieminen, TuomoKangasluoma, JuhaAhonen, Lauri R.Dada, LubnaKontkanen, JenniManninen, Hanna E.Dias, AntonioAmorim, AntonioBauer, Paulus S.Bergen, AntonBernhammer, Anne-KathrinBianchi, FedericoBrilke, SophiaBuenrostro Mazon, StephanyChen, XuemengDraper, Danielle C.Fischer, LukasFrege, CarlaFuchs, ClaudiaGarmash, OlgaGordon, HamishHakala, JaniHeikkinen, LiineHeinritzi, MartinHofbauer, VictoriaHoyle, Christopher R.Kirkby, JasperKürten, AndreasKvashnin, Alexander N.Laurila, TiiaLawler, Michael J.Mai, HuajunMakhmutov, VladimirMauldin III, Roy L.Molteni, UgoNichman, LeonidNie, WeiOjdanic, AndreaOnnela, AnttiPiel, FelixQuéléver, Lauriane L. J.Rissanen, Matti P.Sarnela, NinaSchallhart, SimonSengupta, KamalikaSimon, MarioStolzenburg, DominikStozhkov, YuriTröstl, JasminViisanen, YrjöVogel, Alexander L.Wagner, Andrea C.Xiao, MaoYe, PenglinBaltensperger, UrsCurtius, JoachimDonahue, Neil M.Flagan, Richard C.Gallagher, MartinHansel, ArminSmith, James N.Tomé, AntónioWinkler, Paul M.Worsnop, DouglasEhn, MikaelSipilä, MikkoKerminen, Veli-MattiPetäjä, TuukkaKulmala, Markku2025-03-242017-11-152017-11-15https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/10373Data that is presented in the publication "The role of ions in new-particle formation in the CLOUD chamber", ACP 2017.Opendataset