Delwiche Jacques. Ionization of sulphur hexafluoride by photon and electron impact. In: Bulletin de la Classe des sciences, tome 55, 1969. pp. 215-224.
Delwiche Jacques. Ionization of sulphur hexafluoride by photon and electron impact. In: Bulletin de la Classe des sciences, tome 55, 1969. pp. 215-224.