Invited Talks
| LAG - Observatory in Linz: Mars Opposition | 2005 |
|---|---|
| LAG - Monatsversammlung Linz Ursulinenhof | March 2008 |
NEAIC - N.Y.C. Rockland Community College |
April 2008 |
| Gahberg Astroworkshop | May 2008 |
| Midtyusk Astroforum Denmark | September 2008 |
... |