@article{zhang2016advmat,
  title={Spatial site-patterning of wettability in a microcapillary tube},
  author={Zhang, Yali and van Nieuwkasteele, Jan W and Qiang, Meng and Tsai, Peichun Amy and Lammertink, Rob GH},
  journal={ACS applied materials \& interfaces},
  volume={8},
  number={17},
  pages={10657--10660},
  year={2016},
  publisher={ACS Publications}
}