Bernardi P. A GRADED-MESH FDTD CODE FOR THE STUDY OF HUMAN EXPOSURE TO CELLULAR PHONES EQUIPPED WITH HELICAL ANTENNAS. ACES Journal [Internet]. 2022 Jul. 9 [cited 2026 May 13];16(2):90-6. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/17035