No biography available for Michael Degen.
1991
2012
1987
1974
1977
2003
1976
1988
2000
2000
2018
1990
1982
1983
2002
1965
1998
1967
1998
1985
1989
1991
2002
2003
1996
1983
1993
1984
2019
1974
1989
1970
1970
1986
1987
1979
2008
1971
2002
2003
1994
2009
1980
1985
2003
1962
1982
1998
2009
1989
1974
1966
1986
2008
2019
1976
1966
2006
1968
2012
1968
1966
1985
1966
1969
2006
1997
1963
2009
1978
1996
1975
2003
1970
2004
1968
1987
1998
1964
2008
1981
1993
1970
1978
1977
1991
1974
2001
2000
1981
1976
1992
1998
1981
1995
2000
1974
2003
2001
2007
1998
1997
1998
1997
1994
2011
2005
1988
2000
1997
1986
2008
2004
1994
1996
1991
2013
1976
1994
1999
1994
1996
1988
1993
1972
1986
2016
1979
1989
1988
2004
1993
1994
2008
1997
1966
2006
2004
2006
1993
2002