@Inproceedings{RodrĂ­guezBrisaboa01,
author = {Brisaboa, N. R. and Penabad, M. R. and Places, A. S. and RodrĂ­guez, F. J.},
title = {Problems and Solutions to federate Digital Libraries},
booktitle = {Proceedings of the 5th European Conference on Research and Advanced Technology for Digital Libraries (ECDL 2001) - LNCS 2163},
address = {Darmstadt},
year = {2001},
}