Abstract: | The conservation of subterranean cultural heritage : is it a technical problem or a political problem? / C. Saiz-Jimenez -- The rock-cut tomb-chapels of Hery and Djehuty on the West Bank of Luxor : history, environment and conservation / J.M. Galan -- Excavations and conservation problems in the Roman Necropolis along Via Triumphalis in the Vatican / G. Spinola -- Problems of colour preservation in the Etruscan necropolises of Tuscany (Italy) : the painted tombs of Chiusi (Siena) and Sovana, Sorano (Grosseto) / M.A. Turchetti, M. Salvini, G. Giachi, P. Pallecchi and P. Tiano -- A study for monitoring and conservation in the Roman Catacombs of St. Callistus and Domitilla, Rome (Italy) / L. Bruno, S. Belleza, C. Urzi and F. De Leo -- The conservation of the Carmona Necropolis (Sevilla, Spain) / A. Fernandez-Cortes, J. Elez, S. Cuezva, J.C. Canaveras, D. Benavente, M.A. Rogerio, C. Saiz-Jimenez and S. Sanchez-Moral -- Methodological approach to monitor Roman Catacombs : experience in the Catacombs of St. Mark, Marcellian and Damasus, Rome, Italy / D. Tapete, F. Fratini, B. Mazzei, E. Cantisani, C. Riminesi, R. Manganelli Del Fa, B. Sacchi, O.A. Cuzman, L. Scaletti, M.G. Patrizi and P. Tiano -- Identification of lime-based mural painting techniques in catacombs using well-established criteria of stratigraphic investigation / D. Tapete, R. Piovesan, E. Cantisani, F. Fratini, C. Mazzoli and L. Maritan -- New species description, biomineralization processes and biocleaning applications of Roman catacombs-living bacteria / C. Urzi, F. De Leo, L. Bruno, D. Pangallo and L. Krakova -- The mural execution technique of the dei Fornai cubicle revealed by laser cleaning / R. Senserrich-Espunes, B. Mazzei, M.G. Patrizi, S. Bracci, M. Realini, B. Sacchi and G. Bartolozzi -- Indoors diversity in phototrophic biofilms at St. Paul's Catacombs (Malta) / A. Gomez-Bolea, I. Alvaro, E. Llop, S. Sammut and M. Hernandez-Marine -- Detection of urban subsurface pollution by rapid multiparametric surveys in the 16th century Paranhos spring water tunnel (Porto, Portugal) / A. Fernandez-Cortes, E. Sanz-Rubio, A. Sanchez-Malo, S. Cuezva, E. Garcia-Anton, S. Sanchez-Moral, M.J. Afonso, H.I. Chamine and B. Hermosin -- |