@book{gledocs_11858_00-1735-0000-0001-331E-E,
author = {Apel, Marcus},
title = {A 3D geoscience information system framework},
year = {2004},
publisher = {TU Freiberg},

note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-331E-E}},
}