1. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network; MTA Centre of Excellence (ELKH) , Konkoly Thege Miklós út 15-17, H-1121 Budapest , Hungary
2. MTA CSFK Lendület Near-Field Cosmology Research Group , Konkoly Thege Miklós út 15-17, H-1121 Budapest , Hungary
3. ELTE Eötvös Loránd University, Gothard Astrophysical Observatory , Szent Imre h. u. 112, H-9700 Szombathely , Hungary
4. Institute of Physics, Laboratory of Astrophysics, École Polytechnique Fédérale de Lausanne (EPFL), Observatoire de Sauverny , CH-1290 Versoix , Switzerland
5. Institute of Physics, Eötvös Loránd University , Pázmány Péter sétány 1/A, H-1117 Budapest , Hungary