• Konkoly Observatory, Hungarian Academy of Sciences, Budapest, Hungary
  
  
• Gothard Observatory, Eötvös Loránd University, Szombathely, Hungary
  
  
• Baja Observatory, Baja, Hungary
  
  
• Department of Astronomy, University of Texas at Austin, TX
  
  
• Harvard-Smithsonian Center for Astrophysics, Cambridge, MA
  
  
• Astronomy Department, University of California Berkeley, CA
  
  
• Max Planck Institute for Astronomy, Heidelberg, Germany
  
  
• Department of Astronomy, University of Arizona, Tucson, AZ
  
  
• Universidad Andres Bello, Chile