[1] Qi Guo, Fernando Diaz, and Elad Yom-Tov. Updating users about time critical events. In Pavel Serdyukov, Pavel Braslavski, Sergei. Kuznetsov, Jaap Kamps, Stefan Rüger, Eugene Agichtein, Ilya Segalovich, and Emine Yilmaz, editors, Advances in information retrieval, volume 7814, page 483-494. Springer Berlin Heidelberg, 2013.

[2] Richard McCreadie, Craig Macdonald, and Iadh Ounis. Incremental update summarization: adaptive sentence selection based on prevalence and novelty. In Proceedings of the 23rd acm international conference on conference on information and knowledge management, CIKM '14, 301--310, New York, NY, USA, 2014. , ACM.

[3] Gaurav Baruah, Adam Roegiest, and Mark D. Smucker. The effect of expanding relevance judgements with duplicates. In Proceedings of the 37th international acm sigir conference on research & development in information retrieval, SIGIR '14, 1159--1162, New York, NY, USA, 2014. , ACM.

Previous TREC reports, including system descriptions can be found in the TREC 2013 and TREC 2014 online proceedings.