@workingPaper{BatlinerWeiandKießlingNöth_1994, title={Why sentence modality in spontaneous speech is more difficult to classify and why this fact is not too bad for prosody}, author={Batliner, Anton and Weiand, C. and Kießling, Andreas and Nöth, Elmar}, doi={http://dx.doi.org/10.22028/D291-25133}, year={1994} }