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. 2016 Apr 11;6:24276. doi: 10.1038/srep24276

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Inset: Experimentally measured V/D_w as a function of 1 + cosθ_r. The red and blue dashed lines are fitting lines of non-oil-infused surfaces and oil-infused surfaces, respectively. The fitting lines show the linear relation between V/D_w and 1 + cosθ_r.