RF Replay System for Narrowband GNSS IF Signals. - Staffan Backén; Dennis M. Akos; Steven G. Wilson (IEEE Trans. Aerosp. Electron. Syst., 2011)

Monocular Camera/IMU/GNSS Integration for Ground Vehicle Navigation in Challenging GNSS Environments. - Tianxing Chu; Ningyan Guo; Staffan Backén; Dennis M. Akos (Sensors, 2012)