@Inproceedings{Medina05,
author = {Medina, Ma.Auxilio and Sánchez, J.Alfredo and Ostróvskaya, Yulia and Brisaboa, N. R.},
title = {OntoSIR: An OAI service for multi-collection document retrieval based on ontologies of metadata reco},
booktitle = {Proceedings of the 3rd Latin American Web Congress},
address = {Buenos Aires},
year = {2005},
pages = {111-114}
}