anchor.diff:  Jitendra Malik,
   Joachim Latacz,
   Joachim Weimann,228
  -Joan A Steitz,
  +Joan A Steitz,242
   Joan Bondurant,
   Joan Costa-i-Font,
   Joan Daemen,273
  
positive.code: Clemens van Blitterswijk,320
  Clement D. Child,4
  Cliff Asness,
  Clifford Berry,
  Clifford G. Hildreth,4
  Clifford G. Shull,
  Clifford Geertz,1.330
  
negative.code: Riadh Sidaoui,
  Riaz Ahsan,
  Ricardo Bressani,617
  Ricardo J. Caballero,305
  Ricardo Reis,
  Riccardo Giacconi,
  Richard A. Brualdi,
  