author = {Scheirer, Eric and Slaney, Malcolm},
year = {1997},
pages = {1331--1334}
+}
+
+@inproceedings{kato_acoustic_2013,
+ title = {Acoustic {Features} and {Auditory} {Impressions} of {Death} {Growl} and {Screaming} {Voice}},
+ isbn = {978-0-7695-5120-3},
+ url = {http://ieeexplore.ieee.org/document/6846676/},
+ doi = {10.1109/IIH-MSP.2013.120},
+ urldate = {2017-04-11},
+ publisher = {IEEE},
+ author = {Kato, Keizo and Ito, Akinori},
+ month = oct,
+ year = {2013},
+ pages = {460--463},
+ file = {Acoustic Features and Auditory Impressions of Death Growl and Screaming Voice - 06846676.pdf:/home/mrl/.mozilla/firefox/7b4r727h.default-1470981082057/zotero/storage/VAT5AGPP/06846676.pdf:application/pdf}
+}
+
+@inproceedings{sakakibara_growl_2004,
+ title = {Growl voice in ethnic and pop styles},
+ url = {http://www.overtone.cc/profiles/blogs/884327:BlogPost:7416},
+ urldate = {2017-04-11},
+ booktitle = {Proc. {Int}. {Symp}. on {Musical} {Acoustics}},
+ author = {Sakakibara, K. and Fuks, Leonardo and Imagawa, Hiroshi and Tayama, Niro and Naganuma, D.},
+ year = {2004},
+ file = {isma04.pdf:/home/mrl/.mozilla/firefox/7b4r727h.default-1470981082057/zotero/storage/PUFH652B/isma04.pdf:application/pdf}
+}
+
+@misc{friis_vikings_2004,
+ title = {Vikings and their {Music}},
+ url = {http://www.viking.no/e/life/music/e-musikk-mogens.html},
+ urldate = {2017-04-11},
+ author = {Friis, Mogens},
+ year = {2004},
+ file = {Vikings and their Music:/home/mrl/.mozilla/firefox/7b4r727h.default-1470981082057/zotero/storage/SEEXI3VR/e-musikk-mogens.html:text/html}
}
\ No newline at end of file