@techreport{duval:hal-01945799, TITLE = {{Les sites fortifi{\'e}s littoraux de l'{\^a}ge du Fer en Bretagne}}, AUTHOR = {Duval, Herv{\'e}}, URL = {https://univ-rennes.hal.science/hal-01945799}, TYPE = {Research Report}, PAGES = {129 p.}, INSTITUTION = {{UMR 6566 CReAAH ; SRA Bretagne}}, YEAR = {2017}, HAL_ID = {hal-01945799}, HAL_VERSION = {v1}, }