scientific article published on August 1, 1997

scientific article

scientific article published on February 1, 1998

scientific article published on November 1, 1984

scientific article

scientific article published on July 1, 1979

scientific article published on November 1, 1977

scientific article published on April 23, 1981

scientific article (publication date: 29 June 1995)

scientific article published on July 10, 1982

scientific article published on December 1, 1979

scientific article published on March 5, 1982

scientific article published on October 24, 1981

scientific article published on September 15, 1980

scientific article published on 11 February 2020

scientific article published on November 15, 1997

scientific article published on 14 January 2020

scientific article published on January 1, 1993

scientific article published on February 2, 2012

scientific article published on 23 March 2020

scientific article published on May 1, 2003

scientific article published on June 1, 1992

scientific article published on June 29, 1995

scientific article published in April 2014

scientific article published on April 15, 1974

scientific article published on 23 June 2017

scientific article

scientific article published on October 1, 1997

scientific article published on October 21, 1982

scientific article published on January 1, 1998