R. Zahour, G. Zahour, Y. Zerhouni, S. Alikouss, Z. Baroudi, and H. El Hadi, “Hydrothermalism Associeted To Ediacarian Volcanism Of Ait Sawn And Tissouktai (Eastern Anti- Atlas, Morocco)”, ESJ, vol. 12, no. 24, p. 316, Aug. 2016.