@inproceedings{DBLP:conf/lpnmr/DelgrandeST07,
title = {A Preference-Based Framework for Updating Logic Programs},
author = {Delgrande, James P. and Schaub, Torsten and Tompits, Hans},
booktitle = {{LPNMR}},
pages = {71--83},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {4483},
year = {2007}
}