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

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Text this: Resonant terahertz reflection of periodic arrays of subwavelength metallic rectangles