Calibration concept for the TerraSAR-X instrument. - Marco Schwerdt; David Hounam; Martin Stangl (IGARSS, 2003)

Individual T/R module characterisation of the TerraSAR-X active phased array antenna by calibration pulse sequences with orthogonal codes. - Benjamin Bräutigam; Marco Schwerdt; Markus Bachmann; Martin Stangl (IGARSS, 2007)

Rose-L Instrument Performance and Internal Calibration Overview. - Simone Meschino; Francisco Ceba Vega; Martin Stangl; Martin Cohen; Daniele Petrolati; Ernesto Imbembo; Nicolas Gebert; Dirk Geudtner (IGARSS, 2023)