A diachronic study of the Mediterranean coastline: A geometric approachFatima Zahra Salim, Mohamed Yassine El Habti, Khadija Ben Hamman Lech-Hab and Abdelkrim El ArrimE3S Web Conf., 234 (2021) 00039DOI: https://doi.org/10.1051/e3sconf/202123400039