@article {:1981:0736-2935:989, title = "Experimental project on automatic measurements; Source centered measurements in the Rijnmond area, Part I", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1981", volume = "1981", number = "2", publication date ="1981-10-06T00:00:00", pages = "989-992", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1981/00001981/00000002/art00016", keyword = "52.1, 56.1", abstract = "", }