Online channel compensation for robust speech recognition. - Matthias Wittmann; Otto Schmidbauer; Abdulmesih Aktas (EUROSPEECH, 1993)

Letters. - Thomas Haegele; Matthias Wittmann; Carolin Grosser (SIGGRAPH Electronic Art and Animation Catalog, 1999)

Is an App Better than an Email? Developing Trust in a Mobile Financial Advisory Service - Design and Evaluation of a Prototype. - Christian Thomas Ruf; Matthias Wittmann; Andrea Back (Wirtschaftsinformatik, 2015)