Analysis of the Transient Bahviour of Unconstrained Frequency-Domain Adaptive Filters. - Pius Estermann; August Kaelin (ISCAS, 1994)

Feedback Cancellation in Hearing Aids: Results from using Frequency-Domain Adaptive Filters. - Pius Estermann; August Kaelin (ISCAS, 1994)

On the Comparison of Optimum Least-Squares and Computationally Efficient DFT-Based Adaptive Block Filters. - Pius Estermann; August Kaelin (ISCAS, 1995)

A hands-free phone system based on a partitioned frequency-domain adaptive echo canceler. - Pius Estermann; August Kaelin (EUSIPCO, 1996)

Research Paper: Identifying Diagnostic Studies in MEDLINE: Reducing the Number Needed to Read. - Lucas M. Bachmann; Reto Coray; Pius Estermann; Gerben ter Riet (J. Am. Medical Informatics Assoc., 2002)