@article{gledocs_11858_00-1735-0000-0001-33DE-D,
author = {Wiedmann, J. and Fabricius, F. and Krystyn, L. and Reitner, Joachim and Ulrichs, M.},
title = {Über Umfang und Stellung des Rhaet},
year = {1979},
volume = {8},
pages = {133-152},

series = {Newsletters on stratigraphy},
note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-33DE-D}},
}