@article{karatay2013pnas, title={Control of slippage with tunable bubble mattresses}, author={Karatay, Elif and Haase, A Sander and Visser, Claas Willem and Sun, Chao and Lohse, Detlef and Tsai, Peichun Amy and Lammertink, Rob GH}, journal={Proceedings of the National Academy of Sciences}, volume={110}, number={21}, pages={8422--8426}, year={2013}, publisher={National Acad Sciences} }