by Ritter, O., Hoffmann-Rothe, A., Müller, A., Dwipa, S., Arsadi, E. M., Mahfi, A., Nurnusanto, I., Byrdina, S., Echternacht, F., Haak, V.
Published in Geophysical research letters (01.12.1998)

by Echternacht, Friedrich, Tauber, Sebastian, Eisel, Markus, Brasse, Heinrich, Schwarz, Gerhard, Haak, Volker
Published in Physics of the earth and planetary interiors (01.06.1997)