scientific article published in 1957

scientific article published in 1963

republication of a scientific article, republished in 2011

scientific article published in 1950

scientific article published in 1955

republication of a scientific article, republished in 2011

scientific article published in 1951

article

scientific article published in 1948

scientific article published in 1963

scientific article published in 1947

scientific article published in 1947

scientific article published in 1966

scientific article

scientific article published in 1949

scientific article published in 1959

scientific article published in 1955

scientific article published in 1963

scientific article published in 1966

scientific article published in 1950

scientific article published in 1950

scientific article published in 1952

scientific article published in 1953

scientific article (publication date: June 1956)

scientific article published in 1953

article

scientific article published in 1952