Crawford, Tim; Pickens, J. and Wiggins, Geraint. 2006. Dimensionality Reduction in Harmonic Modeling for Music Information Retrieval. In: Richard Kronland-Martinet; Thierry Voinier and Sylvi Ystad, eds. Computer Music Modeling and Retrieval. Lecture Notes in Computer Science, pp. 233-248. ISBN 03029743 [Book Section]