@ARTICLE {10335,
author={J. Duarte and A. L. N. Fred and F. Jorge Duarte Duarte},
doi={10.3233/IDA-140708},
journal={Intelligent Data Analysis},
title={Constraint acquisition methods for data clustering},
year={2015},
month={January},
volume={18},
number={6},
pages={S47-S644},
ISSN={1088-467X}
}