Study of natural degradation effect on lignocellulose fibers of archaeological cedar wood: monitoring by Fourier Transform Infrared (FTIR) spectroscopySomia Fellak, Mourad Rafik, Hasnaa Haidara, Abdellatif Boukir and Abdelhadi LhassaniMATEC Web Conf., 360 (2022) 00006DOI: https://doi.org/10.1051/matecconf/202236000006