2017: TATA Instute, Mumbai, India
2012: Peking University, Beijing, China
2011: Fermilab, Batavia, Illinois, USA
2010: Physikalisches Institut, Bonn, Germany
2009: Northeastern University, Boston, Massachusetts, USA
2006: UC Irvine, Irvine, California, USA
2005: IPPP Durham, United Kingdom
2000: CERN, Geneva, Switzerland
1999: Fermilab, Batavia, Illinois, USA
1998: Oxford, United Kingdom
1997: Pennsylvania, USA
1996: Maryland, USA
1995: Paris, France
1994: Michigan, USA
1993: Northeastern University, Boston, Massachusetts, USA
