| Affiliation: | McDonald Observatory, The University of Texas at Austin, RLM 15.308, Austin, TX 78712, USA; Gemini Observatory, 670 N. A'ohōkūPl., Hilo, HI 96720, USA (Postal address for IJ); Kapteyn Institute, PO Box 800, 9700 AV Groningen, The Netherlands; Centre for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA; Leiden Observatory, PO Box 9513, 2300 RA Leiden, The Netherlands (Postal address for MF and PvD); Institute of Astronomy, Madingley Road, Cambridge CB3 0HA; NORDITA, Blegdamsvej 17, DK-2100 Copenhagen Ø, Denmark; Astronomical Observatory, University of Copenhagen, Juliane Maries Vej 30, DK-2100 Copenhagen Ø, Denmark (Postal address for JH) |
