Wegler, U. External Organizations;
Lühr, Birger-Gottfried 2.1 Physics of Earthquakes and Volcanoes, 2.0 Physics of the Earth, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Wegler, U., Lühr, B.-G. (2001): Multiple Scattering of Seismic Signals at Merapi Volcano (Java, Indonesia) - Results of an Active Seismic Experiment. - Tohoku Geophysical Journal, 36, 2, 295-296.