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

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Text this: Effects of vibro-milling time on phase formation and particle size of Zn<inf>3</inf>Nb<inf>2</inf>O<inf>8</inf>nanopowders