Förste, C., Bruinsma, S., Abrykosov, O., Lemoine, J.-M., Marty, J.-C., Flechtner, F., Dahle, C., Neumayer, K.-H., Barthelmes, F., König, R., Balmino, G., Biancale, G. (2014): ESA's Release 5 Gravity Field Model by the Direct Approach and its Part in the Combined Model EIGEN-6C4 - Abstracts, AGU 2014 Fall Meeting (San Francisco, USA 2014).