%0 Journal Article %A Kristin Einarsdotter %A Babak Sadigh %A Goran Grimvall %A Vidvuds Ozoliņš %A Kristin A Persson %B Physical Review Letters %D 1997 %G eng %N 11 %P 2073 - 2076 %R 10.1103/PhysRevLett.79.2073 %T Phonon Instabilities in fcc and bcc Tungsten %V 79 %8 09/1007 %! Phys. Rev. Lett.