scholarly article

scientific article published on 01 February 1985

scientific article published on 01 November 1990

scientific article published in January 1981

scientific article

scientific article published on 01 May 1988

scientific article published in January 1996

scholarly article

scientific article published on 01 July 1989

scholarly article

scientific article published in January 1991

scientific article published in January 1992

scientific article published in July 2021

scholarly article

scientific article published in January 2011

scientific article published in January 1987

scientific article published on 01 November 1989