@article{kl-one,
title = {An Overview of the {KL-ONE} Knowledge Representation System},
author = {R. J. Brachman and J. G. Schmolze},
journal = {Cognitive Science},
number = {2},
pages = {171--216},
volume = {9},
year = {1985},
owner = {Mauro}, timestamp = {2006.08.31},
keywords = {imported }
}
::