jayasinghe, J.M.J.W., and D.N. Uduwawala. “Novel Quad-Band Patch Antenna Design for Wireless Communications in 2.4, 5.2, 5.6 and 5.8 GHz Bands Using Genetic Algorithm Optimization”. International Journal of Engineering and Technology, vol. 1, no. 4, Sept. 2012, pp. 466-71, https://doi.org/10.14419/ijet.v1i4.412.