@article{DBLP:journals/apin/StaudtNJ94,
author = {Martin Staudt and
Hans W. Nissen and
Manfred A. Jeusfeld},
title = {Query by class, rule, and concept},
journal = {Appl. Intell.},
volume = {4},
number = {2},
year = {1994},
pages = {133-156},
ee = {http://dx.doi.org/10.1007/BF00872106},
bibsource = {DBLP, http://dblp.uni-trier.de}
}