High Precision Simulation of Near Earth Satellite Orbits for SAR-Applications. - Marc Kalkuhl; Katharina Nöh; Otmar Loffeld; Wolfgang Wiechert (International Conference on Computational Science, 2004)

Orbit tracking and interpolation using a realistic gravitation model. - Ulrich Gebhardt; Otmar Loffeld; Marc Kalkuhl; Holger Nies; Stefan Knedlik (IGARSS, 2004)

Bistatic Exploration using Spaceborne and Airborne SAR Sensors: A Close Collaboration Between FGAN, ZESS, and FOMAAS. - Joachim H. G. Ender; Jens Klare; Ingo Walterscheid; Andreas R. Brenner; Matthias Weiss; C. Kirchner; Helmut Wilden; Otmar Loffeld; Andreas Kolb 001; Wolfgang Wiechert; Marc Kalkuhl; Stefan Knedlik; et al. (IGARSS, 2006)

Modular SAR Simulator for Bi- and Multistatic Constellations. - Marc Kalkuhl; Peter Droste; Wolfgang Wiechert; Holger Nies; Otmar Loffeld (IGARSS, 2006)

Parallel computation of synthetic SAR raw data. - Marc Kalkuhl; Peter Droste; Wolfgang Wiechert; Holger Nies; Otmar Loffeld; Martin Lambers (IGARSS, 2007)

GPu-based framework for interactive visualization of SAR data. - Martin Lambers; Andreas Kolb 001; Holger Nies; Marc Kalkuhl (IGARSS, 2007)

The bistatic aspect of the TanDEM-X mission. - Holger Nies; Otmar Loffeld; Koba Natroshvili; Marc Kalkuhl (IGARSS, 2007)