Relationships between growth stress and wood properties in poplar I-69 (Populus deltoides Bartr. cv. “Lux” ex I-69/55) Chang-Hua Fang, Daniel Guibal, Bruno Clair, Joseph Gril, Ya-Mei Liu and Sheng-Quan LiuAnn. For. Sci., 65 3 (2008) 307DOI: https://doi.org/10.1051/forest:2008008