Quasi-molecular emission and nonadiabatic transitions. I. Ca(4s4p 3P1, 3P2) and Mg(3s3p 3P1, 3P2)-He(1s2 1S0) quasi-molecules Bichutskaya, E. N. ; Devdariani, A. Z. ; Zagrebin, A. L. ; Sebyakin, Yu. N. Abstract Publication: Optics and Spectroscopy Pub Date: August 1999 Bibcode: 1999OptSp..87..197B