IIS 2009
R. Lewis, A. Cohen, W. Jiang, and Z. Raś. “Mining Chordal Semantics in a Non-Tagged Music Industry Database.”Advances in Intelligent Information Systems, Academic Publishing House EXIT, Proceedings of Intelligent Information Systems, (IIS '09). (pp. 473–483), 15th – 18th June, Krakow, Poland, 2009.
Sobering visit to the Auschwitz Concentration camp.