@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/39306,},
year = {2008},
title = {Der Tag war blau.},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/47220},
isbn = {978-3-8031-3216-1 3-8031-3216-9 978-3-8031-3216-1}
}