Nikiforos Karamanis Chris Mellish Massimo Poesio Jon Oberlander Evaluating Centering for Information Ordering Using Corpora. 29-46 2009 35 Computational Linguistics 1 http://dx.doi.org/10.1162/coli.07-036-R2-06-22 db/journals/coling/coling35.html#KaramanisMPO09