@article{Chiang1998,
	title = {Fast approximation of time-frequency representations at arbitrary
	frequencies},
	author = {Hwang-Cheng Chiang and Jie-Cherng Liu},
	day = {24},
	journal = {Signal Processing},
	month = {Aug},
	number = {3},
	pages = {225--231},
	url = {http://www.sciencedirect.com/science/article/B6V18-3V5BH64-2M/1/cfc200c9bb2850fdcf5e032778e6a230},
	volume = {68},
	year = {1998},
	biburl = {http://www.bibsonomy.org/bibtex/21b5663ffea6b523429b7c3008abb46e2/smicha},
	keywords = {(STFT) Fourier Short-time transform }
}