The formation of large aggregates by Brownian growth and the onset of a runaway process B. Schubert, J. Blum, M. Isensee, N. S. Molinski, A. Pöppelwerth, I. von Borstel, R. Schräpler, D. Balapanov and A. Vedernikov EPL, 145 3 (2024) 30001 Published online: 23 February 2024 DOI: 10.1209/0295-5075/ad2340