What to find here

This is my personal home page. It offers documents and software for download which I've created and which I think might be interesting or useful to others:

• Documents on the general theory of relativity
• battlow: low-battery tools for Linux systems with ACPI
• pcl3: a ghostscript driver generating PCL 3+
• ptp: one-person task planning program
• A CRT monitor capability diagram
• Deficiencies of the programming rules imposed by the German railway authority (in German; signature)
• TeX macros
• My ancestors (in German)

Contact Information

My OpenPGP key (ID 0x07E691F3) can be found here. The fingerprint is 17F2 363E 6F2C 813B C6DC 78E5 B9ED 32D5 07E6 91F3.

Note on Links

This web site contains links to external web pages. These links do not imply any assertions about the referenced page except that I found it interesting or useful at the time I created the link.