Nguyen, N.L., Trinh, Đình V. and Pham, A.D. 2024. Effects of changing from ITRF2014 to ITRF2020 on PPP coordinate series: Case study on some Vietnam CORSS. Journal of Geodesy and Cartography. 59 (Mar. 2024), 2–10. DOI:https://doi.org/10.54491/jgac.2024.59.713.