@article{+2021+r1+r4,
url = {https://doi.org/10.9785/afp-2021-520501},
title = {Inhalt},
title = {},
pages = {r1--r4},
volume = {52},
number = {5},
journal = {AfP},
doi = {doi:10.9785/afp-2021-520501},
year = {2021},
lastchecked = {2026-05-09}
}