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

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Text this: Paper quality of the National Library Board of Singapore's legal deposit collection as an indicator of the collection's longevity