The Center for Interdisciplinary Research (German: Zentrum für interdisziplinäre Forschung (ZiF)) is the Institute for Advanced Study (IAS) in Bielefeld University, Bielefeld, Germany. Founded in 1968, it was the first IAS in Germany and became a model for numerous similar institutes in Europe. The ZiF promotes and provides premises for interdisciplinary and international research groups. Scholars from all countries and all disciplines can carry out interdisciplinary research projects ranging from one-year research groups to short workshops. In the last 40 years numerous renowned researchers lived and worked at ZiF, among them the social scientist Norbert Elias and Nobel Laureates Reinhard Selten, John Charles Harsanyi, Roger B.