Surface roughness induced cracks of the deposition film from drying colloidal suspension Tingting Liu, Hao Luo, Jun Ma, Weiguang Xie, Yan Wang and Guangyin Jing Eur. Phys. J. E, 39 2 (2016) 24 Published online: 26 February 2016 DOI: 10.1140/epje/i2016-16024-7