Dupuis, JeanChayer, PierreVennes, StephaneChristian, DamianKruk, J2015-12-132015-12-130004-637Xhttp://hdl.handle.net/1885/89917We present spectroscopic and timing analyses of the hot DA white dwarf GD 394 showing abundance inhomogeneities across its surface. Lick Hamilton echelle, International Ultraviolet Explorer (IUE), HST GHRS, and Hopkins Ultraviolet Telescope (HUT) spectraKeywords: Stars: abundances; Stars: individual (GD 394); Stars: spots; Ultraviolet: stars; White dwarfs20002015-12-12