Ebili, Frederick, Selda Oterkus, and Erkan Oterkus. “Systematic Review of Functionally Graded Pipelines and Proposal of a New Material Property Variation to Enhance Operational Stability”. Sustainable Marine Structures 7, no. 4 (October 13, 2025): 193–232. Accessed January 18, 2026. https://journals.nasspublishing.com/index.php/sms/article/view/2726.