1. Terashima, N., Fukushima, K.: Heterogeneity in formation of lignin—XI: an autoradiographic study of the heterogeneous formation and structure of pine lignin. Wood Sci. Technol. 22, 259–270 (1988)
2. Harrington, J.J.: Hierarchical Modelling of Softwood Hygro-elastic Properties. University of Canterbury, Christchurch, New Zealand (2002)
3. Rafsanjani Abbasi, A.: Multiscale poroelastic model—bridging the gap from cellular to macroscopic scale. PhD thesis, ETH Zürich (2013)
4. Cave, I.: The anisotropic elasticity of the plant cell wall. Wood Sci. Technol. 2, 268–278 (1968)
5. Salmén, L., de Ruvo, A.: A model for the prediction of fiber elasticity. Wood Fiber Sci. 17(3), 336–350 (1985)