Simulating Electrical Circuits using SISAL. - Paul-Gerhard Plöger; Bernhard Klaassen; Karl L. Paap (Simulationstechnik, 1987)

Circuit partitioning for waveform relaxation. - Werner John; Werner Rissiek; Karl L. Paap (EURO-DAC, 1991)

SPAN: Tightly coupled thermal and electrical simulation. - Bernhard Klaassen; Karl L. Paap (EURO-DAC, 1993)

GMD-Snake: A Semi-Autonomous Snake-like Robot. - Karl L. Paap; Michael Dehlwisch; Bernhard Klaassen (DARS, 1996)

SAINT-Simulation Assistant for Analog Simulation. - Karl L. Paap; Vladimir B. Dmitriev-Zdorov; Bernhard Klaassen (ESM, 1998)

Team Description of the GMD RoboCup-Team. - Andrea Siegberg; Ansgar Bredenfeld; Horst Günther; Hans-Ulrich Kobialka; Bernhard Klaassen; U. Licht; Karl L. Paap; Paul-Gerhard Plöger; Hermann Streich; J. Vollmer; Jörg Wilberg; Rainer Worst; et al. (RoboCup, 1998)

Motion control scheme for a snake-like robot. - Karl L. Paap; Frank Kirchner; Bernhard Klaassen (CIRA, 1999)

GMD-SNAKE2: A Snake-Like Robot Driven by Wheels and a Method for Motion Control. - Bernhard Klaassen; Karl L. Paap (ICRA, 1999)

A robot snake to inspect broken buildings. - Karl L. Paap; Thomas Christaller; Frank Kirchner (IROS, 2000)