@book{gledocs_11858_00-1735-0000-0001-31D0-C, author = {Zimmermann, Günter}, title = {Skalenvarianz hydraulischer und struktureller Eigenschaften geklüfteter Gesteine}, year = {2007}, publisher = {Techn. Univ. Berlin}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-31D0-C}}, }