1. Armstrong, T.G., Moffat, A., Webber, W., Zobel, J.: Improvements that don’t add up: Ad-hoc retrieval results since 1998. In: CIKM, pp. 601–610 (2009)
2. Białecki, A., Muir, R., Ingersoll, G.: Apache lucene 4. In: SIGIR 2012 Workshop on Open Source Information Retrieval (2012)
3. Boldi, P., Vigna, S.: MG4J at TREC 2005. In: TREC (2005)
4. Boldi, P., Vigna, S.: MG4J at TREC 2006. In: TREC (2006)
5. Buccio, E.D., Nunzio, G.M.D., Ferro, N., Harman, D., Maistro, M., Silvello, G.: Unfolding off-the-shelf IR systems for reproducibility. In: SIGIR 2015 Workshop on Reproducibility, Inexplicability, and Generalizability of Results (2015)