MUHAMMED, Reyam R.; MAHDI, Alaa S. Estimation of The Zenith Path Delay using RTK-DGPS measurements. Iraqi Journal of Science, [S. l.], v. 59, n. 2A, p. 802–807, 2018. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/302.. Acesso em: 6 dec. 2025.