| Affiliation: | Institute of Astronomy &Astrophysics, National Observatory of Athens, I. Metaxa &B. Pavlou, Penteli, 15236, Athens, Greece;Department of Physics and Astronomy, University of Pittsburgh, 3941 O'Hara Street, Pittsburgh, PA 15260, USA;Physics Department, University of Durham, Science Labs, South Road, Durham DH1 3LE;Centro de Astronomia e Astrofísica da Universidade de Lisboa, Observatório Astronómico de Lisboa, Tapada da Ajuda, 1349-018 Lisboa, Portugal;Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA;Australian Research Council, GPO Box 9880, Canberra ACT 2601, Australia |
