Library Mapping of CMOS-Switch-Level-Circuits by Extraction of Isomorphic Subgraphs. - Ursula Westerholz; Heinrich Theodor Vierhaus (ICCD, 1992)

Design of an Embedded Video Compression System - A Quantitative Approach. - Jörg Wilberg; Raul Camposano; Ursula Westerholz; Uwe Steinhausen (ICCD, 1994)