Medepalli Narasimha Rao, Ramgopal. “Conjoint Coupling Lessening in Multiband MIMO Antenna Using Cross-Slot Fractal Multiband EBG in the E-Plane”. International Journal of Advanced Science and Technology, Vol. 30, no. 01, Apr. 2021, pp. 340 -46, http://sersc.org/journals/index.php/IJAST/article/view/38262.