@article {Vogel:1979:0093-9978:20, title = "Noise Zoning Around Airports in the Federal Republic of Germany According to the Air Traffic Noise Act", journal = "Noise Control Engineering", parent_itemid = "infobike://ince/nce", publishercode ="ince", year = "1979", volume = "12", number = "1", publication date ="1979-01-01T00:00:00", pages = "20-21", itemtype = "ARTICLE", issn = "0093-9978", url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1979/00000012/00000001/art00003", doi = "doi:10.3397/1.2832110", author = "Vogel, A. O.", abstract = "", }