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Detection of pith location in chestnut lumber ( Castanea sativa Mill.)by means of acoustic tomography and longitudinal stress-wave velocity[J] . European Journal of Wood and Wood Products . 2010 (2)
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Pith: a marker of primary growth in Picea abies (L.) Karst[J] . Fleur Longuetaud,Yves Caraglio.Trees . 2009 (2)
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Variations in pith eccentricity and ring width in teak ( Tectona grandis L. F.)[J] . A. E. Akachuku,D. A. O. Abolarin.Trees . 1989 (2)