Hassan, O., Hachemi, M. E., Hassan, O., Morgan, K., Rowse, D. P., & Weatherill, N. P. (2003). Hybrid methods for electromagnetic scattering simulations on overlapping grids. Communications in Numerical Methods in Engineering, 19(9), pp. 749-760. doi:10.1002/cnm.625

Hassan, Oubay, M. El Hachemi, O. Hassan, K. Morgan, D. P. Rowse, and N. P. Weatherill. "Hybrid Methods for Electromagnetic Scattering Simulations On Overlapping Grids." Communications in Numerical Methods in Engineering 19, no. 9 (2003): 749-760.

Hassan, Oubay, et al. "Hybrid Methods for Electromagnetic Scattering Simulations On Overlapping Grids." Communications in Numerical Methods in Engineering 19.9 (2003): 749-760.