Droplet on a regularly patterned solid. Wenzel’s regime and meso-scale roughness Waldemar Nowicki, Bartłomiej Gatarski and Marcin Dokowicz Eur. Phys. J. E, 38 6 (2015) 53 Published online: 22 June 2015 DOI: 10.1140/epje/i2015-15053-0