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

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Text this: Backscattering by a finite array on finite dielectric substrate