(Co) Author: Friedel, S.
Self Potential signals preceding variations of fumarole activity at Merapi volcano, Central Java. Journal of Volcanology and Geothermal Research, 215-216, 40-47.
GPS ionospheric imaging of the north polar ionosphere on October 30, 2003. Advances in Space Research, 36, 11, 2201-2206.
Self-potential and ground temperature at Merapi volcano prior to its crisis in the rainy season of 2000-2001. Journal of Volcanology and Geothermal Research, 134, 3, 149-168.
GPS ionosphere imaging during the magnetic storm period of October/November 2003. 35th COSPAR Scientific Assembly (Paris 2004).| EDOC: 7177 | (2004):