San Sisto di Piacenza e i suoi diplomi: riflessioni sulla documentazione pubblica di età carolingia
The A. exploit the corpus of Carolingian diplomas (<851-860> -887) preserved by San Sisto monastery in Piacenza to tackle two major topics in the field of diplomatics: the status of the documentary tradition and the assessment of the authenticity of a chancery record, its legal function and value in relation to the legal system of the time.