Seidel-Morgenstern, Andreas Other publications of the MPI staff, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;
https://patents.google.com/patent/DD291937A5/en?oq=DD291937 (Publisher version)
Seidel-Morgenstern, A., Vollgraf, K.-D., Ebner, L., Öhlmann, G., Zarmer, H., Becker, K., et al.(1991). Katalysator zur Herstellung von Dimethylether aus Synthesegas.