*Telecom services(sim card.internet charges...etc) . We look forward to serving your Kind regards/ ALWALEED For Shipchandlers & General Merchant. Port Of Aden .P.O.Box.1471 Aden-Tawahi. T.R. No. 6558 / FAX:00967-2-202384 TEL:00967-2-200226 / 202249. MOBILE: 773926242 / 779484916...
Instituto de Telecomunicações and LUMLIS (Lisbon ELLIS Unit), Instituto Superior Técnico, Universidade de Lisboa, 1049-001 Lisboa, Portugal * Author to whom correspondence should be addressed. Entropy 2024, 26(3), 271; https://doi.org/10.3390/e26030271 ...