@article {31229,
	title = {Dispersion Characteristics of Arbitrary Periodic Structures with Rectangular Grooves},
	journal = {International Journal of Infrared and Millimeter Waves},
	volume = {29},
	number = {4},
	year = {2008},
	pages = {432-442},
	publisher = {Springer US},
	keywords = {Floquet theorem, Rayleigh criterion, Rectangular grooves with smooth edges, slow-wave structures},
	issn = {0195-9271},
	doi = {10.1007/s10762-008-9338-9},
	url = {http://dx.doi.org/10.1007/s10762-008-9338-9},
	author = {Tigelis, IoannisG. and Raguin, Jean-Yves and Ioannidis, ZisisC. and Latsas, GeorgeP. and Amditis, AngelosJ.}
}
