@article { bilbaoandsmith2003,
	title = {Finite difference schemes and digital waveguide networks for the wave equation: stability, passivity, and numerical dispersion},
	journal = {IEEE Trans. Speech and Audio Processing},
	volume = {11},
	number = {3},
	year = {2001},
	month = {may},
	pages = {255{\textendash}266},
	author = {Stefan Bilbao and Julius O. Smith}
}
