Randolph Head
Professor of History, University of California, Riverside
Verified email at ucr.edu
Cited by 772
Urs Geiser
Senior Researcher, Department of Geography, University of Zurich, Switzerland
Verified email at geo.uzh.ch
Cited by 486
Steffen Mohrenberg
Head of data processing and analysis at DemoSCOPE, Adligenswil (Switzerland)
Verified email at demoscope.ch
Cited by 239