Horacio Saggion Hamish Cunningham Jan Kuper Thierry Declerck Peter Wittenburg Event-Coreference across Multiple, Multi-lingual Sources in the Mumis Project. 239-242 2003 EACL http://acl.ldc.upenn.edu/E/E03/E03-2014.pdf db/conf/eacl/eacl2003.html#SaggionCKDW03