References
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.. [YU2005] Yu, W. and Hodges, D. H. (2005) ‘Generalized Timoshenko Theory of the Variational Asymptotic Beam Sectional Analysis’, Journal of the American Helicopter Society, 50(1), pp. 46–55.

.. [CHEN2010] Chen, H., Yu, W. and Capellaro, M. (2010) ‘A critical assessment of computer tools for calculating composite wind turbine blade properties’, Wind Energy, 13(6), pp. 497–516.