@article{Lange+2020+771+772, url = {https://doi.org/10.3790/sfo.69.12.771}, title = {Editorial}, title = {}, author = {Joachim Lange}, pages = {771--772}, volume = {69}, number = {12}, journal = {Sozialer Fortschritt}, doi = {doi:10.3790/sfo.69.12.771}, year = {2020}, lastchecked = {2020-12-01} }