%0 Journal Article %T Vibrational Density of States in Superconducting MgB$_2$ %A Taku J Sato %A Kaoru Shibata %A Yoshihiko Takano %J Physics %D 2001 %I arXiv %X This paper is withdrawn by the authors. %U http://arxiv.org/abs/cond-mat/0102468v3