Cracking to curling transition in drying colloidal films Weipeng Meng, Mingchao Liu, Yixiang Gan, Ludovic Pauchard and C. Q. Chen Eur. Phys. J. E, 43 10 (2020) 64 Published online: 01 October 2020 DOI: 10.1140/epje/i2020-11985-4