Darmawan, Herlan 2.1 Physics of Earthquakes and Volcanoes, 2.0 Geophysics, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
https://publishup.uni-potsdam.de/opus4-ubp/frontdoor/index/index/year/2018/docId/41678 (Ergänzendes Material)
Darmawan, H. (2018): Morphometric changes at the Merapi lava dome between 2012 and 2017: observations and relevance for hazard assessment, PhD Thesis, Potsdam : Universität Potsdam, 134 p.