Design aspects and analysis of SDH equipment clocks. - Ralph Urbansky; Wolfram Sturm (Eur. Trans. Telecommun., 1996)

Versatile bandwidth management: The design, development, and deployment of LambdaUnite(reg). - Matthias Berger; Klaus Dechet; Gerhard Meyer; Walter Rothkegel; Wolfram Sturm; Bjoern Wilke (Bell Labs Tech. J., 2006)