scientific article published on 27 March 2015

scientific article

scientific article published in Nature

scientific article published in January 1962

scientific article

scientific article

scholarly article

scientific article published on 01 March 1971

scientific article published in January 2009

scientific article published in January 2004

scientific article published in the Astrophysical Journal

scholarly article

scientific article published in January 2008

scientific article published on 01 December 1996

scientific article published on 01 December 1986

scientific article published in January 2018

scientific article published in January 2012

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in Nature

scientific article published in January 1974

scientific article published in January 1970

scientific article published in the Astrophysical Journal

article by Woolf N. J. et al published 1964 in Letters of the Astrophysical Journal

scientific article published in January 1965

scientific article published in January 1999

scientific article published in January 1965

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

scientific article published on May 8, 2013

scientific article

scientific article published in January 1961

scientific article published in January 2007

scientific article published on 18 April 2015

scientific article published in Nature

article published in 1984

scientific article published on January 2002

scholarly article

scientific article published in January 1996

scientific article

scholarly article

scholarly article

scientific article

scientific article published in the Astrophysical Journal

scientific article published in January 2017

scientific article published in January 1973

scientific article published in January 1976

scholarly article

scientific article

scientific article

scholarly article

scholarly article

scholarly article