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

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Text this: Three-dimensional metamaterials fabricated using Proton Beam Writing