Sliding droplets of Xanthan solutions: A joint experimental and numerical study Silvia Varagnolo, Giampaolo Mistura, Matteo Pierno and Mauro Sbragaglia Eur. Phys. J. E, 38 11 (2015) 126 Published online: 30 November 2015 DOI: 10.1140/epje/i2015-15126-0