Morgan, K., Davies, R. W., Morgan, K., Hassan, O., & Hassan, O. (2009). A high order hybrid finite element method applied to the solution of electromagnetic wave scattering problems in the time domain. Computational Mechanics, 44(3), pp. 321-331. doi:10.1007/s00466-009-0377-4

Morgan, Kenneth, R. W. Davies, K. Morgan, O. Hassan, and Oubay Hassan. "A High Order Hybrid Finite Element Method Applied to the Solution of Electromagnetic Wave Scattering Problems in the Time Domain." Computational Mechanics 44, no. 3 (2009): 321-331.

Morgan, Kenneth, et al. "A High Order Hybrid Finite Element Method Applied to the Solution of Electromagnetic Wave Scattering Problems in the Time Domain." Computational Mechanics 44.3 (2009): 321-331.