@inbook {Lindblom1991,
	title = {On the role of formant transitions in vowel recognition},
	booktitle = {Papers in speech communication: Speech perception},
	year = {1991},
	pages = {501-514},
	publisher = {Acoustical Society of America},
	organization = {Acoustical Society of America},
	address = {New York},
	author = {Lindblom, Bj{\"o}rn and Michael Studdert-Kennedy},
	editor = {J. L. Miller, R. D. Kent and B. S. Atal}
}
@article {Lindblom1967,
	title = {On the role of formant transitions in vowel recognition},
	journal = {Journal of the Acoustical Society of America},
	volume = {42},
	year = {1967},
	pages = {830-843},
	author = {Lindblom, Bj{\"o}rn and Michael Studdert-Kennedy}
}
