Mode Identification in Delta-Scuti Stars by Fourier Analysis of Line-Profile Variations Kennelly, E. J. ; Walker, G. A. H. ; Matthews, J. M. ; Merryfield, W. J. Abstract Publication: GONG 1992. Seismic Investigation of the Sun and Stars Pub Date: January 1993 Bibcode: 1993ASPC...42..359K