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

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Text this: PREPARATION OF SUBMICROMETER-SIZED TITANIA HOLLOW SPHERES BY TEMPLATING SULFONATED POLYSTYRENE LATEX PARTICLES