@inbook {Lindblom1990,
	title = {Explaining phonetic variation: A sketch of the {H\&H} Theory},
	booktitle = {Speech Production and Speech Modeling},
	year = {1990},
	pages = {403{\textendash}439},
	publisher = {Kluwer},
	organization = {Kluwer},
	address = {Amsterdam},
	author = {Lindblom, Bj{\"o}rn},
	editor = {Hardcastle, W. J. and Marchal, A.}
}
