@article {Irmer:1999:1021-643X:73,
author = "Irmer, Volker and Fischer-Sheikh Ali, Eberhard",
title = "Reduction of noise emission of construction machines due to the "Blue Angle" award",
journal = "Noise News International",
volume = "7",
number = "2",
year = "1999",
itemtype = "article",
issn = "1021-643X",
publication date ="1999-06-01T00:00:00",
pages = "73-80",
url = "https://ince.publisher.ingentaconnect.com/content/ince/nni/1999/00000007/00000002/art00001"
parent_itemid = "infobike://ince/nni",
publishercode ="ince"
}
@article {Ingemansson:1999:1021-643X:97,
author = "Ingemansson, Stig",
title = "Noise control: Principles and practices - Part 15",
journal = "Noise News International",
volume = "7",
number = "2",
year = "1999",
itemtype = "article",
issn = "1021-643X",
publication date ="1999-06-01T00:00:00",
pages = "97-103",
url = "https://ince.publisher.ingentaconnect.com/content/ince/nni/1999/00000007/00000002/art00002"
parent_itemid = "infobike://ince/nni",
publishercode ="ince"
}