Bibitem:

@inproceedings{Renda03,
author = "Renda, M. Elena and Straccia, Umberto",
title = "Web Metasearch: Rank vs. Score Based Rank Aggregation Methods",
booktitle = "Proc. 18th Annual ACM  Symposium on Applied Computing (SAC-3)",
publisher = "ACM",
address = "Melbourne, Florida, USA",
pages = "841--846",
year = "2003"
}