A multiprocessing framework for SAR image processing. - Christian Andres; Torben Keil; Raik Herrmann; Rolf Scheiber (IGARSS, 2007)

Multipath Communication over Terrestrial and Satellite Links. - Jörg Deutschmann; Kai-Steffen Hielscher; Torben Keil; Reinhard German (LANMAN, 2018)