Freie Datenbanken im Unternehmenseinsatz (Enterprise-ready Open Source databases)
Chapter in the upcoming Open Source Yearbook 2006, March 2006 (german)
Pre-print on "heise open" (german news portal), February 2006
Migration to Open Source Databases (pdf, html)
Diploma Thesis, Computer Sciences, TU Berlin, September 2005
User management with PAM/NSS/MySQL
Documentation, October 2004
Linux Advocacy in Ethiopia - Looking for Penguins at the Horn of Africa
Travel report, April 2004
Warum Open Source Usability braucht (Why Open Source needs Usability)
LinuxUser Magazine 03/2004
Usability-Check KDE 3.2
LinuxUser Magazine 04/2004
Schliessen Benutzerfreundlichkeit und Sicherheit einander aus? (Usability vs. Security)
LinuxUser Magazine 05/2004
Wie benutzerfreundlich ist Nautilus 2.6? (Nautilus Usability)
LinuxUser Magazine 06/2004
Linux Usability Study
relevantive, August 2003