%0 Journal Article %T The behavior of the NIV 5203.2 line in stars with Wolf-Rayet and early O-type spectra %A R. Gamen %A V. Niemela %J Revista mexicana de astronom¨ªa y astrof¨ªsica %D 2002 %I Universidad Nacional Aut¨®noma de M¨¦xico %U http://www.redalyc.org/articulo.oa?id=57101408