scientific article published in October 1945

scientific article published in July 1947

scientific article published in 1951

scientific article published in 1965

scientific article published in 1961

scientific article published in 1962

scientific article published in 1961

scientific article published in 1951

scientific article published in 1958

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scientific article (publication date: May 1978)

scholarly article in Castanea, vol. 12 no. 3, 1947

scientific article published in 1951

scientific article published in 1956

scientific article published in 1965

scientific article (publication date: May 1973)

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scientific article published in 1960

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scientific article published in 1951

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scientific article published in July 1945

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