@article{Holst2020,
author = {Holst, Jorrit and Brock, Antje and Singer-Brodowski, Mandy and Haan, Gerhard de},
year = {2020},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Monitoring Progress of Change: Implementation of Education for Sustainable Development (ESD) within Documents of the German Education System},
volume = {12},
url = "http://dx.doi.org/10.17169/refubium-29239",
}