Effects of genetic entry and competition by neighbouring trees on growth and wood properties of cloned Norway spruce (Picea abies)Ane Zubizarreta Gerendiain, Heli Peltola, Pertti Pulkkinen and Seppo KellomäkiAnn. For. Sci., 66 8 (2009) 806DOI: https://doi.org/10.1051/forest/2009075