@book{gledocs_11858_00-1735-0000-0001-3292-0,
author = {Backers, Tobias},
title = {Fracture toughness determination and micromechanics of rock under Mode I and Mode II loading},
year = {2005},
publisher = {GFZ, Helmholtz-Zentrum},

note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-3292-0}},
}