Ruch, Joel IPOC, External Organizations; 2.1 Physics of Earthquakes and Volcanoes, 2.0 Geophysics, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
http://opus.kobv.de/ubp/volltexte/2010/4736/ (Publisher version)
Ruch, J. (2010): Volcano deformation analysis at the Lazufre volcanic area (central Andes) using geodetic and geological observations, PhD Thesis.URN: http://nbn-resolving.de/urn/resolver.pl?urn=urn:nbn:de:kobv:517-opus-47361