Ralph Hippe is on CollEc

rank value
closeness 15606 5.12043
betweenness 7763 1.40252

co-authors

  1. Claude DIEBOLT [pdi76]
  2. Roger Fouquet [pfo63]
  3. Joerg Baten [pba132]
  4. giuseppe munda [pmu424]
  5. Romina Cachia [pca1512]
  6. Yves Punie [ppu115]