anchor.diff:  University of Buckingham
   Buckinghamshire New University, High Wycombe
   University of Cambridge
  +Institute of Cancer Research
   Canterbury Christ Church University, Canterbury, Thanet, Tunbridge Wells and Chatham
   Cardiff University
   Cardiff Metropolitan University (UWIC)
  
positive.code: University of Worcester
  University of York
  York St John University
  University of London Institute in Paris
  University of London International Programmes (Distance Learning)
  
negative.code: University of Bath
  Bath Spa University
  University of Bedfordshire, Luton and Bedford
  Birkbeck, University of London
  University of Birmingham
  Birmingham City University
  University College Birmingham
  