@inbook{Braschler_2004,
title={CLEF 2003 Methodology and Metrics},
ISBN={9783540302223},
ISSN={1611-3349},
url={http://dx.doi.org/10.1007/978-3-540-30222-3_2},
DOI={10.1007/978-3-540-30222-3_2},
booktitle={Lecture Notes in Computer Science},
publisher={Springer Berlin Heidelberg},
author={Braschler,
Martin and Peters,
Carol},
year={2004},
pages={7–20} }