T. Goodwin, B. Rink, K. Roberts, and S. Harabagiu. TREC, volume 500-296 of NIST Special Publication, National Institute of Standards and Technology (NIST), (2011)
T. Goodwin, K. Roberts, B. Rink, and S. Harabagiu. TREC, volume 500-298 of NIST Special Publication, National Institute of Standards and Technology (NIST), (2012)