@book{Franke+Leonhard+2015,
url = {https://doi.org/10.3790/9783428545810.2015.5},
title = {Vorwort},
title = {},
author = {Jürgen FrankeNina Leonhard},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428545810.2015.5},
isbn = {9783428545810},
year = {2015},
lastchecked = {2015}
}