@Inproceedings{GonzálezAres09,
author = {Ares, L. and Brisaboa, N. R. and Esteller, M. F. and Pedreira, O. and Places, A. S.},
title = {Optimal Pivots to Minimize the Index Size for Metric Access Methods},
booktitle = {Proceedings of the 2nd International Workshop on Similarity Search and Applications (SISAP 2009)},
address = {Prague},
year = {2009},
pages = {74-80}
}