@incollection{Gediga2017,
author = {Gediga, Bogusław},
year = {2017},
language = {ger},
copyright = {http://creativecommons.org/licenses/by-nc/3.0/},
title = {Einige Bemerkungen über das Problem der ‚Lausitzer‘ Doppelburgen in Polen},
url = "http://dx.doi.org/10.17169/refubium-187",
}