@article {jiang2009spectrum,
	title = {Spectrum of the nonstationary electromyographic signal modelled with integral pulse frequency modulation and its application to estimating neural drive information},
	journal = {Journal of Electromyography and Kinesiology},
	volume = {19},
	number = {4},
	year = {2009},
	pages = {e267{\textendash}e279},
	publisher = {Elsevier},
	author = {Jiang, Ning and Parker, Philip A and Englehart, Kevin B}
}
