“Linking the Timing of Deposition and Organic Matter Richness of the Gulneri Formation of Northern Iraq to the Global Oceanic Anoxic Event 2 (OAE 2): Implications to Better Constrain the Depositional Models of Iraqi’s Oil Source Beds and Their Timing of De”. Iraqi Journal of Science, vol. 57, no. 3A, Mar. 2023, pp. 2007-23, https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9953.