1. Adam, N., Eineder, M., Yague-Martinez, N., Bamler, R., 2008a. High resolution interferometric stacking with TerraSAR-X. In: Proc. IEEE International Geoscience and Remote Sensing Symposium, vol. 2., Boston, MA, USA, 6–11 July, pp. 117–120.
2. Adam, N., Eineder, M., Yague-Martinez, N., Bamler, R., 2008b. TerraSAR-X high resolution SAR-interferometry. In: Proceedings of European Conference on Synthetic Aperture Radar. Friedrichshafen, Germany, 2–5 June, on CD–ROM.
3. Adam, N., Kampes, B., Eineder, M., 2004. Developement of a scientific permanent scatterer system: Modifications for mixed ERS/ENVISAT time series. In: Proc. Envisat & ERS Symposium. Salzburg, Austria, 6–10 September, on CD–ROM.
4. Adam, N., Kampes, B., Eineder, M., Worawattanamateekul, J., Kircher, M., 2003. The developement of a scientific permanent scatterer system. In: Proc. ISPRS Workshop High Resolution Mapping from Space. Hannover, Germany, 6–8 October, on CD–ROM.
5. Practical persistent scatterer processing validation in the course of the terrafirma project;Adam;Journal of Applied Geophysics,2009