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

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Text this: Origin and early evolution of comet nuclei : workshop honouring Johannes Geiss on the occasion of his 80th birthday