AHMED ZAID, I, and M MADON. “EVOLUTION DE L’OUVAROVITE A HAUTE PRESSION (50, 60, 70 GPa) LOCALISATION DU CHROME DANS LE MANTEAU INFERIEUR TERRESTRE”. Sciences & Technology. A, Exactes Sciences, no. 16, Dec. 2001, pp. 91-97, https://revue.umc.edu.dz/a/article/view/1772.