PETROPOULOS , Celestine. Recent Advances in Optimized Sparse Spatial Self-Nested Graph Neural Networks for Secure MU-MIMO-OFDM Systems: Channel Estimation, Attack Detection and Mitigation – A Systematic Review. International Journal of Electrical, Electronics and Computer Systems, [S. l.], v. 12, n. 1, p. 71–79, 2023. DOI: 10.65521/ijeecs.v12i1.2633. Disponível em: https://journals.mriindia.com/index.php/ijeecs/article/view/2633. Acesso em: 24 aug. 2026.