Gerd (Professor of Ancient Philosophy and Dean of the Institute of Philosophy Van Riel Professor of Ancient Philosophy and Dean of the Institute of Philosophy KU Leuven Belgium Katholieke Universiteit
（2）
Albert Newen (EDT)/ Raphael Van Riel (EDT)
（1）
Cees B. M. Van Riel/ Charles J. Fombrun
（1）
Charles J. Fombrun/ Cees B. M. Van Riel
（1）
Gerd (Professor of Ancient Philosophy and Dean of the Institute of Philosophy at KU Leuven Van Riel Belgium Professor of Ancient Philosophy and Dean of the Institute of Philosophy at KU Leuven Belgium
（1）
Gerd (Professor of Ancient Philosophy and Dean of the Institute of Philosophy, Van Riel Professor of Ancient Philosophy and Dean of the Institute of Philosophy, KU Leuven Belgium Katholieke Universite
（1）
Gerd Van Riel (EDT)/ Pierre DestrTe (EDT)/ Cyril K. Crawford (CON)/ Leen Van Campe (CON)
（1）
Gerd Van Riel,Guy Claessens
（1）
Hufendiek, Rebekka (University of Basel, Switzerland),James, Daniel (University of Duisburg-Essen, Germany),van Riel, Raphael (University of Duisburg-Essen, Germany)
（1）
Jan Luiten Van Zanden/ Arthur Van Riel/ Ian Cressie (TRN)/ J. L. Van Zanden
（1）
Richard O. Day (EDT)/ Daniel E. Furst (EDT)/ Piet L. C. M. Van Riel (EDT)/ Barry Bresnihan (EDT)
（1）
