scientific article (publication date: November 2002)

scientific article published in the Astrophysical Journal

scholarly article

scientific article published in January 1983

scientific article published in January 1985

scientific article published in January 2001

scientific article published in January 1998

scientific article published in January 1995

scholarly article

scientific article published in January 2004

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in Astronomical Journal

scholarly article

scientific article published in January 1993

scholarly article

scientific article published in January 1982

scientific article published in January 1974

scientific article published in January 1975

scholarly article

scientific article published in January 1996

scholarly article

scientific article published in January 1974

scientific article

scholarly article

scientific article published in the Astrophysical Journal

scientific article published in January 1996

scientific article published in January 1988

scholarly article in Bulletin of the American Astronomical Society, vol. 19, 1987

scientific article published in January 1997

scholarly article

scientific article published in January 1983

scientific article

scientific article published in January 1990

scientific article published in January 1991

article by Vader J. P. et al published 1993 in The Astronomical Journal

scientific article published in January 1992

scientific article published in January 2003

scientific article published in January 1980

scientific article published in January 1983

scientific article published in January 2006

scientific article published in Astronomical Journal

scientific article published in January 2001

scientific article published in January 2001

scientific article published in January 2000

scientific article published in the Astrophysical Journal

scientific article published in January 1987

scientific article published in January 1989

scientific article published in January 1995

scientific article published in January 1995

scientific article published in January 1995

scientific article published in January 1995

scientific article

scientific article published in January 1975

scientific article published in January 1994

scientific article published in January 1981

scientific article published in January 1981

scientific article published in January 1972

scientific article published in January 1987

scientific article

scholarly article

scientific article

scientific article published in January 1973

scientific article published in January 1981

scientific article published in January 1973

scholarly article

scientific article published in January 1973

scientific article published in January 1983

scholarly article

scientific article published in January 1997

scientific article published in the Astrophysical Journal

scientific article published in January 1980

scientific article published in January 1982

scientific article published in January 1989

scientific article published in January 1984

scientific article published in January 1985

scientific article published in January 2000

scientific article published in January 1995

scientific article published in January 2000

scientific article published in January 2002

scientific article published in January 1995

scientific article

scientific article

scholarly article

scientific article published in June 1998

scientific article published in January 1973

scientific article published in January 1973

scientific article published in January 1980

scientific article

scholarly article in Bulletin of the American Astronomical Society, vol. 23, 1991

scientific article published in January 1980

scholarly article

scientific article

scientific article

scientific article

scientific article published in January 1984

scientific article published in the Astrophysical Journal

scientific article published in January 1985

scholarly article in Bulletin of the American Astronomical Society, vol. 16, 1984

article by Frogel J. A. et al published 1988 in Letters of the Astrophysical Journal

scholarly article

scientific article published in January 1974

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in the Astrophysical Journal

scientific article published in 2002

scientific article published in January 2003

scientific article published in the Astrophysical Journal

scientific article published in January 1972

scientific article published in the Astrophysical Journal

article

scholarly article

scientific article published in the Astrophysical Journal

scientific article published in Astronomical Journal

scientific article published in January 1973

article

scientific article published in the Astrophysical Journal

scientific article published in January 1990

scientific article (publication date: December 1969)

scientific article published in January 2000

scientific article

scientific article published in January 1995

scientific article

scientific article

scientific article published in January 1981

scholarly article

scientific article published in January 1987

scientific article published in January 1981

scientific article published in January 1982

scholarly article

scientific article published in January 1977

scientific article published in the Astrophysical Journal

scientific article published in January 1974

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in January 1980

scientific article

scientific article published in January 1985

scholarly article

scientific article published in January 1984

scientific article published in January 1973

scientific article published in January 2002

scientific article published in January 1992

scholarly article

scientific article published in January 1986

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

article

scholarly article

scientific article

scientific article