scientific article published on 01 November 1967

scientific article published in January 1974

scientific article published on 01 October 1972

scientific article published in January 1969

scientific article

scientific article published on 01 April 1964

scientific article published on June 1, 1973

scientific article published on 01 January 1970

scientific article

scientific article published on 01 February 1973

scientific article published in January 1972

scientific article published in April 1963

scientific article published on January 1, 1972

scientific article published on 01 September 1971

scientific article published on 01 July 1962

scientific article

scientific article published on October 1, 1972

scientific article published on March 1, 1975

scientific article published on 01 November 1967

scientific article published on April 1, 1971

scientific article published on July 1, 1975

scientific article published on 01 March 1969

scientific article published in June 1968

scientific article published on 01 December 1963

scientific article published on 01 January 1964

scientific article published in January 1973

scientific article published on 01 December 1962

scientific article published on 01 January 1969

scientific article published in Nature

scientific article published on 01 February 1963

scientific article published on 01 May 1960

scientific article published on 01 January 1967

scientific article published in January 1970

scientific article

scientific article published on 01 April 1963

article published in 1967

scientific article published on 01 February 1970

scientific article published in January 1969

scientific article published on January 1, 1973

scientific article published on 01 April 1967

scientific article published in January 1968

scientific article published in March 1969

scientific article published on January 15, 1971

scientific article published in March 1968

scientific article published on June 13, 1970

scientific article

scientific article published on November 1, 1970

scientific article published on 01 October 1968

scientific article published on 01 May 1967

scientific article published in September 1974

scientific article published in May 1968

scientific article published on 01 May 1969

scientific article published on 01 December 1969

scientific article published in March 1961

scientific article published in June 1961

scientific article published on 01 December 1965

scientific article published on March 1, 1972

scientific article published in Nature

scientific article published on 01 September 1966

scientific article published on October 1, 1973

scientific article published on October 1, 1971

scientific article published on February 1, 1971

scientific article published on 01 December 1965

scientific article published on July 1, 1972

scientific article published on 01 November 1970

scientific article published on March 1, 1973

scientific article published in January 1969

scientific article published in August 1973

scientific article

scientific article published in October 1961

scientific article published on June 1, 1973

scientific article published on 01 July 1969

scientific article

scientific article published on 01 July 1974