Ali, A. R., Mohammad, O. A. M. . and Ahmed, M. S. . (2022) “Geochemistry of the Middle Eocene Gercus Sandstone, Shaqlawa Area, Northern Iraq: Implications for Provenance, Tectonic Setting and Paleoweathering”, Iraqi Journal of Science, 63(4), pp. 1606–1626. doi: 10.24996/ijs.2022.63.4.20.