Welcome at bretziversum.de
You can find here the following:
Blog: The one and only source about my adventures in Physics and the Netherlands. However, probably quite meaningless if you don't understand German.
About: Who the f* is this Stefan guy anyways? Well, if you have a burning desire to learn more about me, that's the place to go.
Cycling: Here, you find some information about my great hobby -- cycling.
Links: Some links to other sites of interest on the net.