Challenges and limits of fractal and slot antennas for WLAN, LTE, ISM, and 5G communication: a review paper. - Amer Tawfeeq Abed; Mandeep Singh Jit Singh; Vinesh Thiruchelvam; Shankar Duraikannan; Omar Almukhtar Tawfeeq; Bushra A. Tawfeeq; Mohammad Tariqul Islam 001 (Ann. des Télécommunications, 2021)