Characterisation and diagnosis of the conservation state of cementitious materials exposed to the open air in XIX century lighthouses located on the coast of the Basque Country: 'The case of Igueldo lighthouse, San Sebastian, North of Spain'

1. Morillas, H.
2. Maguregui, M.
3. Gõmez-Laserna, O.
4. Trebolazabala, J.
5. Madariaga, J.M.