@Article{delfs1998zeit,
	author = {Delfs, Christoph and Jondral, Friedrich},
	title = {Zeit-Frequenz-Verfahren für die Klassifikation transienter Signale},
	journal = {Frequenz},
	volume = {52},
	number = {3-4},
	pages = {60–65},
	year = {1998},
}