Ahmed M. Khedr and  Saad M. Abdelrahman and  Kareem M. Tonbol,  Sea Level Characteristics Referenced to Specific Geodetic Datum in Alexandria, Egypt.   journal   = {International Journal of Marine and Environmental Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 134(2). 78 - 86
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008544.