@article{SchobesbergerFranchinBianchietal.2015, author = {Siegfried Schobesberger and Alessandro Franchin and Federico Bianchi and Linda Rondo and Jonathan Duplissy and Christoph Andreas K{\"u}rten and Ismael K. Ortega and Axel Metzger and Ralf Schnitzhofer and Joao Almeida and Antonio Amorim and Josef Dommen and Eimear M. Dunne and Mikael Ehn and St{\´e}phanie Gagn{\´e} and Luisa Ickes and Heikki Junninen and Armin Hansel and Veli-Matti Kerminen and Jasper Kirkby and Agnieszka Kupc and Ari Laaksonen and Katrianne Lehtipalo and Serge Mathot and Antti Onnela and Tuukka Pet{\"a}j{\"a} and Francesco Riccobono and Filipe Duarte Santos and Mikko Sipil{\"a} and Antonio Tom{\´e} and Georgios Tsagkogeorgas and Yrjo Viisanen and Paul E. Wagner and Daniela Wimmer and Joachim Curtius and Neil McPherson Donahue and Urs Baltensperger and Markku Kulmala and Douglas R. Worsnop}, title = {On the composition of ammonia-sulfuric-acid ion clusters during aerosol particle formation}, journal = {Atmospheric chemistry and physics}, volume = {15}, pages = {55 -- 78}, doi = {10.5194/acp-15-55-2015}, year = {2015}, }