1. •Variable stars in Local Group dwarf galaxies and in M31 (with Claus Gössl & Ulrich Hopp)
2. •AGB stars
3. •Finding Galaxy clusters with the Friends of Friends algorithm (with Christine S. Botzler)
4. •The MOA project (with Christine S. Botzler)
5.  
6. •The Astro-Wise project
7. •The Pan-Starrs project
8.  
9. •Publications

1. •The LTL library
2. •Canoeing, Jiu-Jitsu, Archery
3. •Modelship building