November 2021

Indiana University, Bloomington, USA
Januar 2000 - Oktober 2000

A synthesis of psychophysics and information processing through the common agent of methematical psychology

Russian Academy of Sciences, RUSSIA
Juli 2005

Phthalocyanines as Photoactive Materials

The University of British Columbia, CANADA
September 2000 - März 2001

Die moderne Gesellschaft als Wissensgesellschaft

Juni 2021

University of Hawaii at Manoa, USA
Oktober 2005 - Dezember 2005

1. Biogeochemistry, Microbiology, and Meiofaunal Ecology of Large Food Falls at the Seafloor, 2. Temperature Regulation of Microbial Activity in Polar Marine Sediments

Environmental and Renewable Energy Systems (ERES) Division, JAPAN
August 2002 - September 2003

Photosensitization of ZnO by Adsorbed Dye Molecules

Kyung Hee University, SOUTH KOREA
September 1999 - Januar 2004

Wandel der intergenerativen Beziehungen in koreanischen und deutschen Familien

Ludwig-Maximilians-Universität München,
Mai 1997 - September 1997

Frühe neurale Proliferation im Modellsystem Zebrabärbling (zebrafish)

Humboldt-Universität zu Berlin,
April 2001 - Juli 2001

Mikro- und mesopolitische Konstellationen sozialpolitischer Innovationen