Deal colleagues, A new paper on classification of dolphin whistles was published in Journal of Applied Acoustics: http://authors.elsevier.com/sd/article/S0003682X13002120
M. Esfahanian, H. Zhuang, and N. Erdol. "*On contour-based classification of dolphin whistles by type*," Vol. 76, pp. 276-279, February 2014. *DOI: 10.1016/j.apacoust.2013.08.018* Regards, -- Mahdi Esfahanian Ph.D Candidate Department of Computer and Electrical Eng. and Computer Sience Florida Atlantic University http://mahdiesfahanian.weebly.com/