cgrady@echelle.gsfc.nasa.gov beto@lna.br

¹ Eureka Scientific; and Laboratory for Astronomy and Solar Physics, Code 681, NASA Goddard Space Flight Center, Greenbelt, MD 20771
² Laboratory for Astronomy and Solar Physics, NASA Goddard Space Flight Center, Greenbelt, MD 20771
³ Laboratório Nacional de Astrofísica-MCT, Rua Estados Unidos, 154, Itajubá 37504-364, Brazil
⁴ Max-Planck-Institut für Astronomie, Königstuhl 17, Heidelberg D-69117, Germany
⁵ Max-Planck-Institut für Astronomie, Königstuhl 17, Heidelberg D-69117, Germany; and Purple Mountain Observatory, Academica Sinica, Nanjing 210008, Peoples Republic of China
⁶ Thüringer Landessternwarte Tautenburg, Sternwarte 5, Tautenburg D-07778 , Germany
⁷ Department of Physics and Astronomy, Johns Hopkins University, Baltimore, MD 21218
⁸ University of Colorado, Boulder, CO 80309
⁹ SGT, Inc.; and NASA Goddard Space Flight Center, Code 681, Greenbelt, MD 20771
¹⁰ Science Systems and Applications, Inc.; and Code 681, NASA NASA Goddard Space Flight Center, Greenbelt, MD 20771