@article {Rockwell:1976:0093-9978:35, title = "Contour Mapping Applied to OSHA Noise Problems", journal = "Noise Control Engineering", parent_itemid = "infobike://ince/nce", publishercode ="ince", year = "1976", volume = "7", number = "1", publication date ="1976-07-01T00:00:00", pages = "35-38", itemtype = "ARTICLE", issn = "0093-9978", url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1976/00000007/00000001/art00005", doi = "doi:10.3397/1.2832033", author = "Rockwell, Thomas H.", abstract = "", }