scientific article published in June 1988

scientific article published in June 1988

scientific article published in July 1982

scientific article published in February 2020

scientific article published in June 1984

scientific article published in August 1987

scientific article published in May 1987

scientific article published in December 2000

scientific article published in August 1987

scientific article published in November 1980

scientific article published in September 1984

scientific article published in March 1986

scientific article published in November 1975

scientific article published in August 1976

scientific article published in October 1976

scientific article published in November 1990

scientific article published in May 1986

scientific article published in June 1985

scientific article published in October 1975

scientific article published in January 1987

scientific article published in April 1986

scientific article published in October 1976

scientific article published in December 1977

scientific article published in April 1976

scientific article published in September 1977

scientific article published in April 1981

scientific article published in April 1987

scientific article published in June 2019