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

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Text this: MFM study of magnetic dot patterns of different dimensions