Fischer, T.; Schöllmann, L.; Haunert, J. The Late Permian Kupferschiefer Fossils and the Geological Educational Trail in the UNESCO Global Geopark TERRA.Vita (NW Germany). Geoconserv. Res. 2021, 4 (1). https://doi.org/10.30486/gcr.2021.1927911.1091.