org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Flag of Aveiro Portuguese Bandeira de Aveiro determination method: SHA-1
Attribution-Share Alike 4.0 truetrue English Coat of Arms of the city of Aveiro Portuguese Brasão de Armas da cidade de Aveiro determination method: SHA-1
Flag of Aveiro municipality (Portugal) Author: Sérgio Horta archive copy at the Wayback Machine The author has agreed to usage of his works under the GNU-FDL
Crest of Aveiro (Portugal) Author: Sérgio Horta archive copy at the Wayback Machine The author has agreed to usage of his works under the GNU-FDL, as long