Wenn Sie nicht weitergeleitet werden, klicken Sie bitte hier.

Disclaimer: This is a personal site published by the author. The ideas and information expressed on it have not been approved or authorised by the Max Planck Institute for the History of Science (MPI) either explicitly or implicitly. In no event shall the MPI be liable for any damages whatsoever resulting from any action arising in connection with the use of this information or its publication, including any action for infringement of copyright or defamation.