anchor.diff:  Stefan W. Hell,422
   Stefanie Dimmeler,640
   Stefano Zamagni,411
  -Sten Grillner,
  +Sten Grillner,344
   Stepan Malkhasyants,0
   Stephan W. Koch,375
   Stephen Arthur Cook,2
  
positive.code: Kurt Mendelssohn,
  Kurt Reidemeister,
  Kurt Thoroughman,28
  Kurt W. Fischer,
  Kurt Wüthrich,569
  Kwanghee Lee,338
  Ky Fan,377
  
negative.code: Robert Millner Shackleton,6
  Robert Mond,
  Robert Mundell,429
  Robert Noble,608
  Robert O. Mendelsohn,
  Robert Otto Becker,2
  Robert Perloff,138
  