Institution: | School of Physics, Department of Astrophysics and Optics, University of New South Wales, Sydney, NSW 2052, Australia;School of Physics, University of Sydney, NSW 2006, Australia;Warsaw University Observatory, Al. Ujazdowskie 4, PL-00-478 Warsaw, Poland;Department of Experimental Physics and Astronomical Observatory, University of Szeged, Szeged, Dóm tér 9, 6720 Hungary |