Remesal Rodríguez, J. and Bermúdez Lorenzo, J.M. 2021. The Presence of Seals on Dressel 20 Amphorae in Londinium–Camulodunum and Mogontiacum: a Quantitative-comparative Analysis and its Derived Trade Dynamics. Gerión. Revista de Historia Antigua. 39, 1 (Mar. 2021), 125–147. DOI:https://doi.org/10.5209/geri.74785.