scientific article published in January 1994

scientific article published in January 2010

scientific article published in Astronomy and Astrophysics

scientific article published in January 1993

scientific article

scientific article published in January 1990

scientific article published in January 2001

scholarly article

scientific article published in January 1993

scientific article published in January 2013

scientific article published in January 1987

scholarly article

scientific article published in January 2012

scientific article published in January 2012

scientific article published in January 2011

scientific article published in January 1988

scientific article published in January 2014

scholarly article

scientific article

scientific article published in the Astrophysical Journal

scientific article published in January 2000

scholarly article

scientific article published in January 2008

scientific article published in Astronomy and Astrophysics

scientific article published in January 2010

scientific article published in the Astrophysical Journal

scholarly article

scientific article published in January 2002

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in January 2016

scientific article published in January 2000

scientific article published on 24 September 2012

scholarly article

scientific article published in Astronomy and Astrophysics

scientific article

scientific article (publication date: April 2005)

scientific article published in January 2011

scientific article published in January 2015

scientific article published in January 2005

scientific article published in January 1998

scholarly article

scholarly article

scientific article published in the Astrophysical Journal

scientific article

scientific article

scientific article

scientific article published in January 2004

scientific article published in January 2004

scholarly article

scientific article published in January 2003

scientific article

scientific article

scientific article published in January 2004

scientific article published in January 1990

scientific article published in January 1992

scholarly article published 1998

scientific article published in January 1998

scientific article published in January 2001

scientific article published in January 1991

scientific article published in the Astrophysical Journal

scientific article published in Astronomy and Astrophysics

scientific article published in January 2012

scientific article published in January 2008

scholarly article

scholarly article

scientific article published in January 2013

scientific article published in January 2010

scientific article published in January 2011

scholarly article

scientific article published in January 2017

scientific article published in the Astrophysical Journal

scholarly article

scholarly article

scientific article

scientific article published in Astronomy and Astrophysics

scientific article published in January 2008

scientific article published in January 1991

scientific article published in Astronomy and Astrophysics

scientific article published in January 2006

scientific article published in January 1989

scholarly article

scholarly article

scientific article

scientific article published in January 1998

scientific article published in January 1989

scholarly article

scientific article published in January 1988

scientific article

scientific article published in January 2002

scientific article published in January 2015

scientific article published in January 1990

scholarly article

scientific article published in January 1993

scientific article published in January 1991

scientific article published in January 2007

scholarly article

scientific article published in January 2007

scholarly article

scholarly article

scientific article published in Astronomy and Astrophysics