1. Benjeddou, A., Guerich, M.: Free vibration of actual aircraft and spacecraft hexagonal honeycomb sandwich panels: a practical detailed FE approach. Adv. Aircr. Spacecr. Sci. 6(2), 169 (2019)
2. Pflug, J., Xinyu, F., Vangrimde, B., Verpoest, I., Bratfisch, P., Vandepitte, D.: Development of a sandwich material with polypropylene/natural fibre skins and paper honeycomb core. In: Proceedings of 10th European Conference on Composite Materials (ECCM-10) (2002)
3. Bendada, A., Boutchicha, D., Chouiter, A., Miri, M.: Numerical-Experimental characterization of honeycomb sandwich panel and numerical modal analysis of implemented delamination. Frattura ed Integrità Strutturale 13(49), 655–665 (2019)
4. Hohe, J., Becker, W.: Effective stress-strain relations for two-dimensional cellular sandwich cores: homogenization, materials models and properties. Appl. Mech 55(1), 61 (2002)
5. Gibson, L., Ashby, M.F.: Cellular Solids: Structure and Properties, 2nd edn. Cambrige Solid State Series, Cambridge (1999)