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 _    _      ___     __   _     _____    ______   
| \  / ||   / _ \\  | || | ||  |  ___|| |      \\ 
|  \/  ||  / //\ \\ | '--' ||  | ||__   |  --  // 
| .  . || |  ___  ||| .--. ||  | ||__   |  --  \\ 
|_|\/|_|| |_||  |_|||_|| |_||  |_____|| |______// 
`-`  `-`  `-`   `-` `-`  `-`   `-----`  `------`

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Text this: Biconcave micro-optofluidic lens with low-refractive-index liquids