A. F. Oskooi, L. Zhang, Y. Avniel, S. G. Johnson, "The failure of perfectly matched layers, and towards
their redemption by adiabatic absorbers," Opt. Exp. 16, 11 376-11 392 (2008).

D. Li, C. D. Sarris, "Efficient finite-difference time-domain modeling of
driven periodic structures and related microwave circuit
applications," IEEE Trans. Microw. Theory Tech. 56, 1928-1937 (2008).

R. Qiang, J. Chen, F. Capolino, D. R. Jackson, D. R. Wilton, "ASM-FDTD: A technique for calculating the field of a
finite source in the presence of an infinite periodic artificial
material," IEEE Microw. Wireless Compon. Lett. 17, 271-273 (2007).

G. Lovat, P. Burghinmoli, F. Capolino, D. R. Jackson, "Combinations of low/high permittivity and/or
permeability substrates for highly directive planar metamaterial
antennas," IET Microw. Antennas Propag. 1, 177-183 (2007).

S. A. Cummer, "Perfectly matched layer behavior in negative
refractive index materials," IEEE Antennas Wireless Propag. Lett. 3, 172-175 (2004).

D. R. Smith, D. Schurig, M. Rosenbluth, S. Schultz, S. A. Ramakrishna, J. B. Pendry, "Limitations on sub-diffraction imaging with a negative
refractive index slab," Appl. Phys. Lett. 82, 1506-1508 (2003).

J. P. Berenger, "Perfectly matched layer for the FDTD solution of
wave-structure interaction problems," IEEE Trans. Antennas Propag. 51, 110-117 (1996).

P. Harms, R. Mittra, W. Ko, "Implementation of the periodic boundary condition in
the finite-difference time-domain algorithm for FSS structures," IEEE Trans. Antennas Propag. 42, 1317-1324 (1994).

D. M. Sullivan, "Frequency-dependent FDTD methods using Z-transforms," IEEE Trans. Antennas Propag. 40, 1223-1230 (1992).

Z. P. Liao, H. L. Wong, B. P. Yang, Y. F. Yuan, "A transmitting boundary for transient wave analysis," Scientia Sinica (Series A) XXVII, 1063-1076 (1984).

G. Mur, "Absorbing boundary conditions for the
finite-difference approximation of the time domain electromagnetic
field equations," IEEE Trans. Electromagn. Compat. EMC-23, 377-382 (1981).

B. Munk, G. A. Burrell, "Plane-wave expansion for arrays of arbitrarily
oriented piecewise linear elements and its application in
determining the impedance of a single linear antenna in a lossy
half-space," IEEE Trans. Antennas Propag. 27, 331-343 (1979).

D. R. Smith, D. Schurig, M. Rosenbluth, S. Schultz, S. A. Ramakrishna, J. B. Pendry, "Limitations on sub-diffraction imaging with a negative
refractive index slab," Appl. Phys. Lett. 82, 1506-1508 (2003).

S. A. Cummer, "Perfectly matched layer behavior in negative
refractive index materials," IEEE Antennas Wireless Propag. Lett. 3, 172-175 (2004).

R. Qiang, J. Chen, F. Capolino, D. R. Jackson, D. R. Wilton, "ASM-FDTD: A technique for calculating the field of a
finite source in the presence of an infinite periodic artificial
material," IEEE Microw. Wireless Compon. Lett. 17, 271-273 (2007).

J. P. Berenger, "Perfectly matched layer for the FDTD solution of
wave-structure interaction problems," IEEE Trans. Antennas Propag. 51, 110-117 (1996).

D. M. Sullivan, "Frequency-dependent FDTD methods using Z-transforms," IEEE Trans. Antennas Propag. 40, 1223-1230 (1992).

P. Harms, R. Mittra, W. Ko, "Implementation of the periodic boundary condition in
the finite-difference time-domain algorithm for FSS structures," IEEE Trans. Antennas Propag. 42, 1317-1324 (1994).

B. Munk, G. A. Burrell, "Plane-wave expansion for arrays of arbitrarily
oriented piecewise linear elements and its application in
determining the impedance of a single linear antenna in a lossy
half-space," IEEE Trans. Antennas Propag. 27, 331-343 (1979).

G. Mur, "Absorbing boundary conditions for the
finite-difference approximation of the time domain electromagnetic
field equations," IEEE Trans. Electromagn. Compat. EMC-23, 377-382 (1981).

D. Li, C. D. Sarris, "Efficient finite-difference time-domain modeling of
driven periodic structures and related microwave circuit
applications," IEEE Trans. Microw. Theory Tech. 56, 1928-1937 (2008).

G. Lovat, P. Burghinmoli, F. Capolino, D. R. Jackson, "Combinations of low/high permittivity and/or
permeability substrates for highly directive planar metamaterial
antennas," IET Microw. Antennas Propag. 1, 177-183 (2007).

A. F. Oskooi, L. Zhang, Y. Avniel, S. G. Johnson, "The failure of perfectly matched layers, and towards
their redemption by adiabatic absorbers," Opt. Exp. 16, 11 376-11 392 (2008).

Z. P. Liao, H. L. Wong, B. P. Yang, Y. F. Yuan, "A transmitting boundary for transient wave analysis," Scientia Sinica (Series A) XXVII, 1063-1076 (1984).

A. Taflove, S. Hagness, Computational Electrodynamics: The Finite-Difference
Time-Domain Method (Artech House, 2000, ch. 7) pp. 285-348.

A. Taflove, S. Hagness, Computational Electrodynamics: The Finite-Difference
Time-Domain Method (Artech House, 2000, ch. 7.7) pp. 235-283.

W. C. Chew, Waves and Fields in Inhomogeneous Media (IEEE Press, 1990) pp. 45-76.

A. V. Oppenheim, Signals and Sysmtems (Prentice Hall, 1996).

A. Taflove, S. Hagness, Computational Electrodynamics: The Finite-Difference
Time-Domain Method (Artech House, 2000).