@article{Feger2023,
author = {Feger, Hans},
year = {2023},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Preface},
volume = {6},
pages = {1 - 2},
url = "http://dx.doi.org/10.17169/refubium-40066",
}