scientific article published on 01 February 1983

scientific article published on 01 February 1980

scientific article published on 01 September 1975

scientific article published in February 1986

scientific article published on 01 November 1998

scientific article published in January 1982

scientific article published in June 1984

scientific article published on 01 January 1981

scientific article published on 01 September 1974

scientific article published on 01 September 1974

scientific article published on 01 December 1979

scientific article published on September 1, 1982

scientific article published on 01 March 2000

scientific article published on 01 December 1988

scientific article published on September 1996

scientific article published on 01 September 1977

scientific article published on 01 December 1982

scientific article published in September 1976

scientific article published on 01 January 1976

scientific article published in January 1975

scientific article published in February 1970

scientific article published on 01 July 1994

scientific article published in September 1968

scientific article published in January 1969

scientific article published on November 1, 1977

scientific article published in January 2007

scientific article published on 01 January 1984

scientific article published on 01 March 1983

scientific article published in March 1985

scientific article published in October 1985

scientific article published on March 1964

scientific article published on July 1966

article published in 1957

scientific article

scientific article

scientific article published on May 15, 1981

scientific article published on September 1978

scientific article published on September 1, 1977

scientific article published on September 1, 1970

scientific article published on 01 November 1990

scientific article published on 01 June 1987

scientific article published on 01 January 1984

scientific article published in August 2006

scientific article

scientific article published on January 31, 1975

scientific article published in December 1984

scientific article published in January 1986

scientific article published on February 27, 1974

scientific article published on 01 January 1964

scientific article published on 01 March 1999

scientific article published in December 1973

scientific article published on 01 March 1969

scientific article published in March 1968

scientific article published on June 1, 1973

scientific article published in December 1965

scientific article published on 01 June 1974

scientific article published in January 1987

scientific article published on January 18, 1978

scientific article published on 01 February 1982

scientific article published on 01 April 1978

scientific article published on 01 July 1979

scientific article published on October 12, 1979

scientific article published on 22 March 2006

scientific article published on 01 April 1990

scientific article published in March 2004

scientific article published in January 1986

scientific article published on 01 December 1980

scientific article published on 01 June 1980

scientific article published on December 1, 1979

scientific article published in February 1978

scientific article published on August 1, 1972

scientific article published on June 8, 1973

scientific article published on June 6, 1977

scientific article published on 01 April 1980

scientific article published in April 2001

scientific article published on 01 August 1996

scientific article published on 01 January 1953

scientific article published in April 1986

scientific article published on February 1966

scientific article published in December 1968

scientific article published in February 1992

scientific article published in January 1981

scientific article published on 01 February 1989

scientific article published in April 1991

scientific article published in Nature

scientific article published on April 14, 1978

scientific article published on March 15, 1979

scientific article published in September 1974

scientific article published on 01 May 1996

scientific article published on October 1, 1997

scientific article published on 01 October 1968

scientific article published on July 1, 1970

scientific article published on January 15, 1979

scientific article published on December 21, 1977

scientific article published on 01 December 1959

scientific article published on 01 December 1959

scientific article published in Nature

scientific article

scientific article

scientific article published on 01 December 1968

scientific article published on October 4, 1976

scientific article published on 01 June 1976

scientific article published on 9 November 2006

scientific article published on March 19, 1971

scientific article published in November 1999