anchor.diff:  Levi F. Noble,9
   Levon Chookaszian,2
   Lewis B. Stillwell,76
  -Lewis C. Cantley,
  +Lewis C. Cantley,553
   Lewis Fry Richardson,
   Lewis Joel Greene,32
   Lewis Ralph Jones,43
  
positive.code: Immanuel Wallerstein,2.070
  Imtiaz Gilani,0
  Inder Verma,518
  Indrani Bose,
  Indumati Gopinathan,3
  Inge Lehmann,45
  Ingrid Daubechies,295
  
negative.code: Paul Kalas,139
  Paul Karrer,146
  Paul Kennedy,1.520
  Paul Kirchhof,498
  Paul Kocher,237
  Paul Koebe,37
  Paul Krugman,3.050
  