Hvad er titlen på Mathiassens bog om Southampton Island? 


Mathiassen, Therkel. Contributions to the Physiography of Southampton Island. Copenhagen: Gyldendalske Boghandel, 1931.
S. M. Nørholm, J. R. Jensen, and M. G. Christensen, “Instantaneous pitch estimation with optimal segmentation for non-stationary voiced speech,” IEEE Trans. Audio, Speech, Language Process., vol. 24(12). pp. 2354-2367, 2016.