Kiessling, D., Schmidt-Hattenberger, C., Schuett, H., Schilling, F., Krüger, K., Schöbel, B., Danckwardt, E., Kummerow, J., CO2SINK Group (2010): Geoelectrical methods for monitoring geological CO2 storage: First results from cross-hole and surface-downhole measurements from the CO2SINK test site at Ketzin (Germany). - International Journal of Greenhouse Gas Control, 4, 5, 816-826.https://doi.org/10.1016/j.ijggc.2010.05.001