@Article{jondral1996dopplerprofile,
	author = {Jondral, Friedrich and Kohl, Marcel and Hartmann, Christian},
	title = {Dopplerprofile für Kommunikationssatelliten},
	journal = {Frequenz},
	volume = {50},
	number = {5-6},
	pages = {111–116},
	year = {1996},
}