| Institution: | Institute of Astronomy &Astrophysics, National Observatory of Athens, I. Metaxa &B. Pavlou, Penteli, 15236, Athens, Greece;Department of Physics and Astronomy, University of Leicester, Leicester LE1 7RH;Physics Department University of Athens, Panepistimiopolis, Zografos, 15783, Athens, Greece;Anglo-Australian Observatory, PO Box 296, Epping, NSW 2121, Australia;Physics Department, University of Durham, Science Labs, South Road, Durham, DH1 3LE;Department of Physics, Carnegie-Mellon University, 5000 Forbes Ave., Pittsburgh, PA 15213, USA |
