1945-1958 Primary, secondary school in Muhlacker, Germany
1958-1961 Univ. Gottingen, Germany, student of physics
1961 Vordiplom degree in Physics, at Univ. Gottingen
1961-1962 Univ. Munich, Germany, student of physics
1962-1966 Yale University, New Haven CT, USA (Fulbright scholarship), graduate student
1964 MS degree in Physics, at Yale Univ.
1966 Ph.D. degree in Astronomy, at Yale Univ. Thesis title: The outer atmosphere of cool stars.
1966-1967 Scientific assistant, Univ. Tubingen, Germany, Chair for Theoretical Astrophysics
1967-1973 Scientific assistant, Univ. Wurzburg, Germany, Astronomical Institute
1974 Univ. lecturer, Univ. Wurzburg, Germany, Astronomical Institute
1979 apl. Prof., Univ. Wurzburg, Germany, Astronomical Institute
1980 Prof., Univ. Heidelberg, Germany, Institute for Theoretical Astrophysics
Guest lecturer:
1989 Univ. of Catania/Sicily, Feb. - Mar.
2006 Tsinghua Univ. Beijing/China, Apr. - May
2010 Univ. of Athens/Greece, Mar. - May
M. Cuntz, Physics Department, University of Texas at Arlington TX, USA
D. Fawzy Gad El Mawla, Ege Universitesi, Izmir, Turkey
R. Hammer, Kiepenheuer Institute for Solar Research, Freiburg, Germany
S. Hasan, Indian Institute of Astrophysics, Koramangala, Bangalore, India
W. Kalkofen, Harvard-Smithsonian Center for Astrophysics, Cambridge MA, USA
Z.E. Musielak, Physics Department, University of Texas at Arlington TX, USA
U. Narain, Astrophysics Research Group, Meerut College, Meerut, India
W. Rammacher, Kiepenheuer Institute for Solar Research, Freiburg, Germany
R. Rosner, Argonne National Laboratory and Univ. of Chicago, Chicago IL, USA