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2. Wigner-Ville analysis of asymptotic signals and applications;Boashash;Signal Process.,1985
3. The Science of Sound;Rossing,1990
4. L.V. Beethoven (1770-1827), Symphony No. 3 in E Flat, Op. 55, Eroica (Full Score), IMSLP Petrucci Music Library, www.imslp.org, 2009