@article { SAR+15, title = {Self Organizing Maps for the Visual Analysis of Pitch Contours}, journal = { Proceedings of the 20th Nordic Conference of Computational Linguistics. Vilnius, Lithuania}, month = {May}, note = {www.aclweb.org/anthology/W15-1823}, pages = {181-190}, year = {2015}, author = {Sacha, Dominik and Asano, Yuki and Rohrdantz, Christian and Hamborg, Felix and Keim, Daniel A. and Braun, Bettina and Butt, Miriam} }