@book{gledocs_11858_00-1735-0000-0001-3321-4,
author = {Mock, Alexander},
title = {Quantitative petrographic investigations of porphyritic rhyolitic laccoliths of the Halle Volcanic Complex, Germany},
year = {2004},
publisher = {TU Freiberg},

note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-3321-4}},
}