scientific article published in June 2010

scientific article published in February 2020

scientific article published in June 1999

scientific article published in August 1983

scientific article published in March 1986

scientific article published in July 1991

scientific article published in July 1991

scientific article published in March 2014

scientific article published in April 2000

scientific article published in March 2000

scientific article published in June 1992

scientific article published in October 1985

scientific article published in January 2008

scientific article published in December 2005

scientific article published in June 2014

scientific article published in June 1986

scientific article published in January 1996

scientific article published in October 1991

scientific article published in March 1983

scientific article published in November 2002

scientific article published in April 1985

scientific article published in November 1987

scientific article published in March 1989

scientific article published in August 2014

scientific article published in October 1985

scientific article published in October 2004

scientific article published in January 1994

scientific article published in March 1989