Z.  Bihary, Gerber, R. B. , and Apkarian, V. A. 2001. ?Vibrational Self-Consistent Field Approach To Anharmonic Spectroscopy Of Molecules In Solids: Application To Iodine In Argon Matrix?. Journal Of Chemical Physics, 115, Pp. 2695-2701. doi:10.1063/1.1384870.