@InProceedings{BKPP00,
author={Salem Benferhat and Sébastien Konieczny and Odile Papini and Ramón Pino Pérez},
title= {Iterated revision by epistemic states: axioms, semantics and syntax},
booktitle = {Fourteenth European Conference on Artificial Intelligence (ECAI'00)} ,
pages = {13-17},
year= {2000}
}