Atti di convegno,
Studi e ricerche,
2013
Treatments over twenty years: a critical assessment of four interventions undertaken since 1991
in Wandmalereien in Krypten, Grotten, Katakomber, a cura di T. Danzl, M. Exner und E. Rüben-Schütte, Icomos, Germania, 2013