Autonomous satellite state determination by use of two-directional links. - Bernd Eissfeller; T. Zink; R. Wolf; J. Hammesfahr; Achim Hornbostel; J. H. Hahn; P. Tavella (Int. J. Satell. Commun. Netw., 2000)

Realization of an end-to-end software simulator for navigation systems. - Johann Furthner; Evelyn Engler; Alexander Steingass; Michael Angermann; Jörg H. Hahn; Achim Hornbostel; Rainer Krämer; Hans Peter Müller; Toralf Noack; Patrick Robertson; Stefan Schlüter; Jesus Selva (Int. J. Satell. Commun. Netw., 2000)

Simulation of Multi-Element Antenna Systems for Navigation Applications. - Achim Hornbostel; Andriy Konovaltsev; Holmer Denks; Felix Antreich (IEEE Syst. J., 2008)