• Lines of high excitation in NGC 4151 : new measurements of [Fex] and [Fe Xiv] 

      Pelat, D.; Alloin, Danielle Marie; Bica, Eduardo Luiz Damiani (1987) [Artigo de periódico]
      We provide in this paper new measurements from high resolution data of the [Fe X] 6374.5 Å and [Fe XIV] 5303 Å emission lines in NGC4151. Line blends have been analyzed properly through a quantitative separation technique: ...