@inproceedings{groot05approximating,
title = {Approximating Description Logic Classification for Semantic
Web Reasoning.},
author = {Perry Groot and Heiner Stuckenschmidt and Holger Wache},
booktitle = {The Semantic Web: Research and Applications, Second European},
editor = {Asunci{\'o}n G{\'o}mez-P{\'e}rez and J{\'e}r{\^o}me Euzenat},
pages = {318-332},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
url = {http://dx.doi.org/10.1007/11431053_22},
volume = {3532},
year = {2005},
isbn = {3-540-26124-9},
keywords = {approximate-reasoning }
}
::