The intelligibility of non-native speech / Sander Jeroen van WijngaardenPerformance of wireless communications earplugs for military applications / author(s) S.J. van Wijngaarden, J.A. VerhaveDevelopment of an improved wireless Communications EarPlug : final report / S.J. van Wijngaarden, J.A. Verhave and F.W.M. GeurtsenProtecting crew members against military vehicle noise / S.J. van WijngaardenWireless communications EarPlug : CODEMA final report / author(s) S.J. van Wijngaarden, J.A. Verhave
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Multilingual interoperability in speech technology : proceedings of the MIST workshop, 13-14 September 1999, Leusden, the Netherlands / ed.: David A. van Leeuwen, Sander J. van Wijngaarden and Herman J.M. SteenekenPast, present and future of the speech transmission index / Tammo Houtgast ... [et al.] ; introd. by Manfred R. Schroeder ; ed. by Sander J. van WijngaardenSubjective quality assessment of FM-receivers under various broadcasting conditions / author(s) P.M.T. Smeele, J.S. van Balken, S.J. van Wijngaarden, F.W.M. GeurtsenOntwikkeling en laboratoriumtest van geluidbakens voor ontruiming van tunnels / auteur(s) L.C. Boer, S.J. van Wijngaarden