@article{Olk2025,
author = {Olk, Christopher},
year = {2025},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Special on purpose: complementary currencies in the hierarchy of money},
volume = {20},
pages = {1155 - 1167},
url = "http://dx.doi.org/10.17169/refubium-41973",
}