1. ICRAR, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia
2. ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), Australia
3. School of Physics and Astronomy, Monash University, VIC 3800, Australia
4. Sydney Institute for Astronomy, School of Physics, A28, The University of Sydney, Sydney, NSW 2006, Australia
5. INAF – Osservatorio Astronomico di Brera, Via Brera 28, 20121 Milano, Italy
6. Astrophysics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK
7. Department of Physics and Astronomy, University of the Western Cape, Robert Sobukwe Road, Bellville 7535, South Africa
8. School of Natural Sciences, University of Tasmania, Private Bag 37, Hobart, TAS 7001, Australia
9. ICRAR, Curtin University, Bentley, WA 6102, Australia
10. Department of Physics and Astronomy, University of Louisville, 102 Natural Science Building, Louisville, KY 40292, USA
11. Astrophysics Group, School of Physics, University of Bristol, Bristol BS8 1TL, UK
12. Institut de Física d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology, 08193 Bellaterra, Barcelona, Spain
13. National Centre for Nuclear Research, ul. Pasteura 7, PL-02-093 Warsaw, Poland