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

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Text this: Air Indexes for Spatial Databases