@article{FigerNajarroMorisetal.1998,
  author    = {Figer, Donald F. and Najarro, F. and Moris, Mark and Mclean, Ian S. and Geballe, T. R. and Ghez, A. M. and Langer, Norbert},
  title     = {The Pistol star},
  year      = {1998},
  language  = {en}
}
@article{FigerNajarroLanger2000,
  author    = {Figer, Donald F. and Najarro, F. and Langer, Norbert},
  title     = {The pistol star and massive stars in the galactic center},
  year      = {2000},
  language  = {en}
}