BOUHAFS, B, and A BELAIDI. 2003. “LINE SHAPES OF DOPPLER-FREE RESONANCE IN SRFM: STRONG ATOM-WALL INTERACTION AND PRESSURE EFFECT ON THE FREQUENCY SHIFT OF AN ALKALI VAPOR”. Sciences & Technology. A, Exactes Sciences, no. 20 (December):63-66. https://revue.umc.edu.dz/a/article/view/1066.