M. Venkateswara Rao, Budhaditya Bhattacharyya, G. Challa Ram, S. Yuvaraj, Jagannath Malik, Arif Mawardi Ismail, Mohd Najib Mohd Yasin, Safpbri Johari. "Multimode OAM antenna with reduced beam divergence for 6G networks." Scientific Reports (2026). https://doi.org/10.1038/s41598-025-34745-2