@article {R{\"u}thing 1982b, title = {Kremer (Institor), Johannes}, journal = {Neue Deutsche Biographie}, volume = {13}, year = {1982}, note = {Elektronisch raadpleegbaar. }, pages = {6-7}, keywords = {biographiae, Joannes Kremer (Kr{\"a}mer) O.Cart. (biographia)}, author = {Heinrich R{\"u}thing} }