@article {berdahl2012feedback,
	title = {Feedback control of acoustic musical instruments: Collocated control using physical analogs},
	journal = {The Journal of the Acoustical Society of America},
	volume = {131},
	year = {2012},
	note = {\&nbsp;},
	pages = {963},
	abstract = {\&nbsp;},
	author = {Berdahl, E. and Smith III, J.O. and Niemeyer, G.}
}
