• 20.03. - 26.03.2011 | Bad Hofgastein, At
  8th Alexander von Humboldt Colloquium
  Resonances in n-body systems
  Vortrag: Resonant dynamics of the WASP-3 system
  
  
• 04.04. - 08.04.2011 | Heidelberg, De
  XXVI Heidelberg Physics Graduate Days
  Lecture: Extrasolar Planets
  
  
• 9.11. - 20.11.2010 | Thübingen, De
  Symposium: Der Himmel. Wunschbild und Weltverständnis"
  Vortrag: Warum Astrologie nicht funktioniert
  
  
• 16.03. - 18.03.2010 | Heidelberg, De
  Fifth Euro-VO Technology Forum
  Vortrag: GAVO RSS- and Twitter-Feeds
  
  
• 23.06.2010 | Triest, It
  OATS-UNI/TS SEMINAR, Osservatorio Astronomico di Trieste
  Vortrag: Celestial meachanics: from order to chaos
  
  
• 13.09. - 17.09.2010 | Bonn, De
  AG Meeting 2010: Zooming in: The Cosmos at High Resolution
  Vortrag: The Virtual Observatory as a Tool for Outreach and Education
  
  16.11. - 17.11.2010 | Jena, De
  Young Planetary Systems Workshop
  Vortrag: The dynamics of the transiting planetary system WASP-3
  
  
• 29.11. - 01.12.2010 | Mannheim, De
  Forum Wissenschaftskommunikation
  Vortrag: Virtuelle Observatorien: Der Blick ins digitale Weltall
  
  
• 23.06. - 26.06.2009 | Jena, De
  Tage der Schulastronomie
  Workshop: Das Virtuelle Observatorium im Schulunterricht
  
  
• 16.03.- 18.03.2009 | Strasbourg, Fr
  Third Euro-VO Technology Forum
  Vortrag: Presenting the VO to Schools and Teachers
  
  
• 21.09. - 25.09.2009 | Potsdam, De
  AG Meeting 2009: Deciphering the Universe through Spectroscopy
  Poster: Teaching with the Virtual Observatory
  
  
• 30.03. - 05.04.2008 | Bad Hofgastein, At
  7th Alexander von Humboldt Colloquium: The chaotic dynamics of small bodies and planets
  Vortrag: Fuzzy Characterisation of Near-Earth-Asteroids
  
  
• 25.03. - 31.03.2007 | Bad Hofgastein, At
  École thématique du CNRS: Récentes Investigations des Systèmes Solaire et Extra-solaires
  Vortrag: Un système planétaire de Bêta Pictoris?
  
  
• 01.03. - 03.03.2006 | Heidelberg, De

  4th Planet Formation Workshop: "Planet Formation and Evolution Studies: Various Approaches - One Goal

  Vortrag: Stability of Jupiter Trojans and the difference between L4 and L5
  
  

• 18.09. - 22.09.2006 | Berlin, De
  European Planetary Science Congress 2006
  Vortrag: Possible Planets in the Beta Pictoris System

  
  
• 12.05. - 14.05.2006 | Wien, At
  MACE 2006: Meeting on Asteroids and Comets in Europe
  Vortrag: Stability of Jupiter Trojans and the difference between L4 and L5
  
  
• 18.09. - 22.09.2006 | Berlin, De
  European Planetary Science Congress 2006
  Vortrag: Possible Planets in the Beta Pictoris System
  
  
• 23.06. - 26.06.2005 | Budapest, Hu
  4th Austrian-Hungarian Workshop on Extrasolar Planets and related topics
  Vortrag: Jumping Trojans and the Distribution of Asteroid
  
  
• 21.03. - 27.03.2004 | Bad Hofgastein, At
  6th Alexander von Humboldt Colloquium: A comparison of the dynamical evolution of planetary systems
  Vortrag: Statistical Properties of Near-Earth Asteroids
  
  
• 16.04. - 17.04.2004
  Dritte Österreichische Astronomentagung
  Poster: Recurrence of Order in Chaos
  
  
• 31.08. - 04.09.2004 | Belgrad, Serbien
  IAU Colloquium 197: Dynamics of Populations of Planetary Systems
  Poster: Recurrence of Ordered Motion in Chaotic Systems
  
  
• 20.09. - 25.09.2004 | Prag, Cz
  AG Meeting: From Cosmological Structures to the Milky Way
  Poster: Habitable Planets in Extrasolar Systems: Where are they?
  
  
• 10.04.2002 - 16.04.2003 | Pralognan, Fr
  Winter school on Diffusion in dynamical systems and applications on gravitational systems
  
  
• 13.05.2002 - 15.05.2003 | Wien, At
  3rd Austrian Hungarian Workshop on Trojans and related Topics,
  Vortrag: Some aspects of NEA classification
  
  
• 24.04. - 25.04.2003
  Zweite Österreichische Astronomentagung
  Poster: Longterm Dynamics of Near-Earth Asteroids
  
  
• 19.03. - 25.03.2000 | Bad Hofgastein, At
  5th Alexander von Humboldt Colloquium: New Developments in the Dynamics of Planetary Systems
  Vortrag: Fractal Dimensions as chaos indicators in Mappings and Dynamical Systems
  
  
• 06.06. - 07.06.2000 | Budapest, Hu
  2nd Austrian-Hungarian Workshop on Trojans and related Topics
  Vortrag: Fractal Dimensions as chaos indicators
  
  
• 20.05.1999 | Wien, At
  1st Austrian-Hungarian Workshop on Trojans and related Topics
  Vortrag: Stickines and Fractal Dimensions

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