1992-1993 Postdoktoranden-Aufenthalt im Arbeitskreis von Prof. Dr. F. Wudl an der University of California in Santa Barbara; Arbeitsgebiet: Hochlösliche PPV-Derivate zur Herstellung organischer
1992-1993 postdoctoral stay in the work group of Prof. Dr. F. Wudl at the University of California, Santa Barbara; Work area: Hochlösliche PPV derivatives for the production of organic
1992-1993 post office graduate student stay in the working group of Professor Dr. F. Wudl at the University OF California in Santa Barbara; Sphere of activity: High-soluble PPV derivatives for production more organically