JOURNAL, B. S. The Datums Transformation for GPS Navigation Measurements Correction: A.S. Mahdi. مجلة بغداد للعلوم, Iraq, Baghdad, v. 5, n. 2, p. 253-260, 2008. DOI: 10.21123/bsj.2008.5.2.253-260. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/895. Acesso em: 18 2021.