String Processing and Information Retrieval : 16th International Symposium, SPIRE 2009 Saariselkä, Finland, August 25-27, 2009 Proceedings - Karlgren, Jussi (Herausgeber); Tarhio, Jorma (Herausgeber); Hyyrö, Heikki (Herausgeber) (Theoretical Computer Science and General Issues, 2009)