@book{König2013,
author = {König, Monika},
year = {2013},
isbn = {978-3-7322-3371-7},
language = {ger},
copyright = {http://creativecommons.org/licenses/by-nc-nd/3.0/de/},
title = {Das Lehrbuch als E-Book},
url = "http://dx.doi.org/10.17169/refubium-22625",
}