@article {de Jong:1990:0736-2935:221, title = "Annoyance at low noise levels", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1990", volume = "1990", number = "1", publication date ="1990-10-15T00:00:00", pages = "221-224", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1990/00001990/00000001/art00036", keyword = "63.2, 56.1", author = "de Jong, Ronald G. and Groeneveld, Ymte", abstract = "", }