| Affiliation: |
| AA(Max-Planck-Institut für Astronomie, Königstuhl 17, D-69117 Heidelberg, Germany.; Centro Astronómico Hispano-Alemán, Apartado 511, E-04080 Almería, Spain.; Current address: Instituto de Astrofísica de Canarias, Via Lactea, La Laguna, Tenerife, E-38205 Canary Islands, Spain; and Isaac Newton Group of Telescopes, Apartado 321, Santa Cruz de La Palma, E-38700 Canary Islands, Spain.), AB(Department of Astronomy, New Mexico State University, Box 30001, Department 4500, Las Cruces, NM 88003.), AC(Department of Astronomy, New Mexico State University, Box 30001, Department 4500, Las Cruces, NM 88003.), AD(Department of Astronomy, New Mexico State University, Box 30001, Department 4500, Las Cruces, NM 88003.), AE(Princeton University Observatory, Peyton Hall, Princeton, NJ 08544-1001.), AF(Max-Planck-Institut für Astronomie, Königstuhl 17, D-69117 Heidelberg, Germany.), AG(Max-Planck-Institut für Astronomie, Königstuhl 17, D-69117 Heidelberg, Germany.), AH(Apache Point Observatory, P.O. Box 59, Sunspot, NM 88349.), AI(Department of Physics, University of Michigan, 500 East University Avenue, Ann Arbor, MI 48109.), AJ(Department of Physics, Eötvös University, Budapest, Pf. 32, H-1518, Hungary.; Department of Physics and Astronomy, Johns Hopkins University, 3701 San Martin Drive, Baltimore, MD 21218.) |