scientific article published in January 1988

scholarly article

scientific article published in Astronomical Journal

article

scholarly article

scientific article

scientific article published in January 1994

scholarly article in Bulletin of the American Astronomical Society, vol. 26, 1994

scientific article published in January 1993

scientific article published in January 2002

scientific article published on 4 December 2017

scientific article published in the Astrophysical Journal

scientific article published in January 1997

scholarly article

scientific article

scientific article published in the Astrophysical Journal

scholarly article

scientific article published in January 1995

scholarly article

scientific article published in the Astrophysical Journal

scholarly article

scientific article

scholarly article

scientific article published in January 2009

scientific article published on 01 January 1995

scientific article published in January 1988

scientific article

article

scientific article published in the Astrophysical Journal

scientific article published in Astronomy and Astrophysics

scientific article published in January 1997

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article

scientific article published in 2018

scientific article published in January 2019

scientific article published in January 2017

scientific article published in January 2004

scientific article published in January 1988

scientific article published in January 1997

scientific article published in January 1988

scientific article

scholarly article in Bulletin of the American Astronomical Society, vol. 26, 1994

scientific article published in January 2017

scholarly article

scientific article published in January 1985

scientific article

scientific article published in Astronomy and Astrophysics

scientific article published in January 2000

scientific article

scientific article

scientific article published in January 2005

scholarly article

scientific article published in January 2001

scientific article published in January 2002

scientific article published in January 2004

scholarly article

scientific article published in June 2006

scientific article published on 18 May 2006

scientific article published in January 2004

scientific article

scientific article published in the Astrophysical Journal