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

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Text this: Terahertz transparency of optically opaque metallic films