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 /_   _//  |  ___|| | \  / ||   / _ \\  | || | || 
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   |_||    |_____|| |_|\/|_||   \___//  |_|| |_|| 
   `-`'    `-----`  `-`  `-`    `---`   `-`  `-`

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Text this: Low-energy-threshold deep-ultraviolet generation in a small-mode-area hollow-core fiber