David Richter is on CollEc

rank value
closeness 5532 4.7592
betweenness 19137 0.334206

co-authors

  1. Jürgen Schupp [psc174]
  2. Rui Mata [pma2781]
  3. Maria Metzing [pme761]
  4. Gert Wagner [pwa71]
  5. Ruut Veenhoven [pve145]
  6. Jan Goebel [pgo79]
  7. Markus Grabka [pgr144]
  8. Agnese Romiti [pro1024]
  9. Elke Holst [pho166]