@article{SAR+15,
 author = {Sacha, Dominik and Asano, Yuki and Rohrdantz, Christian and Hamborg, Felix and Keim, Daniel A. and Braun, Bettina and Butt, Miriam},
 journal = { Proceedings of the 20th Nordic Conference of Computational Linguistics. Vilnius, Lithuania},
 month = {May},
 note = {www.aclweb.org/anthology/W15-1823},
 pages = {181-190},
 title = {Self Organizing Maps for the Visual Analysis of Pitch Contours},
 volume = {23},
 year = {2015}
}