Structure of the x-ray absorption spectra of tetrahedral molecules. The SiLII,III and FK spectra of the SiF4 molecule Pavlychev, A. A. ; Vinogradov, A. S. ; Zimkina, T. M. ; Onopko, D. E. ; Titov, S. A. Abstract Publication: Optics and Spectroscopy Pub Date: March 1982 Bibcode: 1982OptSp..52..302P