1. S. Glasstone, P.J. Dolan (U.S. Department of Defense, 1977)
2. S. Campione, L.K. Warne, (Sandia National Lab.(SNL-NM), Albuquerque, NM, 2020)
3. B. Conley, P. Henny, N. Erickson, M. Halligan, B. Toby, D. Pommerenke, M. Walker, C. Essary, P. Dixon, D.G. Beetner, IEEE Trans. Electromagn. Compat. 58(4), 1042 (2016)
4. S.L. Dvorak, D.G. Dudley, IEEE Trans. Electromagn. Compat. 37(2), 192 (1995)
5. J. Sun, M. Huang, J. Peng, W. Niu, L. Zhang, in Proceedings of the 9th International Symposium on Antennas, propagation and EM theory, (IEEE, 2010), pp. 701