A comprehensive analysis of the materials of the ancient Seawall in Hangzhou, China Hui Lu, Bingjian Zhang, Yulan Hu, Zhengyu Wang, Yang Wu and Yonghua Ma Eur. Phys. J. Plus, 138 12 (2023) 1072 Published online: 02 December 2023 DOI: 10.1140/epjp/s13360-023-04704-9