Hiroaki Ohshima Adam Jatowt Satoshi Oyama Katsumi Tanaka Seeing Past Rivals: Visualizing Evolution of Coordinate Terms over Time. 167-180 2009 WISE http://dx.doi.org/10.1007/978-3-642-04409-0_21 conf/wise/2009 db/conf/wise/wise2009.html#OhshimaJOT09