@book {9783895764141, 
	title = "Hochfrequenz-Baubuch",
	author = "Kainka, Burkhard",
	isbn = "9783895764141",
	edition = "1",
	keywords = "Radiotechnik, Software Defined Radio, Hochfrequenz, SDR, HF",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783895764141",
	url = "https://content-select.com/de/portal/media/view/60b115f7-87c0-4e35-a17c-6ac6b0dd2d03",
	publisher = "Elektor",
	language = "ger",
}