@INPROCEEDINGS {10736,
author={A. Lourenço and LM Medina and A. L. N. Fred and JBF Filipe},
booktitle={International Conf. on Knowledge Discovery and Information Retrieval  - KDIR},
title={Unsupervised Organisation of Scientific Documents},
year={2011},
month={October},
volume={.},
pages={557-568} 
}