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van Donzel, M. E. (1999). Prosodic Aspects of Information Structure in Discourse. [Thesis, fully internal, Universiteit van Amsterdam]. Holland Academic Graphics/IFOTT.
van Santen, J. P. H., Pols, L. C. W., Abe, M., Kahn, D., Keller, E., & Vonwiller, J. (1998). Report on the Third ESCA TTS Workshop Evaluation Procedure. In Proceedings Third ESCA TTS Workshop, Jenolan Caves, Australia (pp. 329-332)
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Pols, L. C. W. (1998). Foreword. In R. Sproat (Ed.), Multilingual text-to-speech synthesis: the Bell Labs approach (pp. xxiii-xxiv). Kluwer Academic.
