@article {Jacobsen:1990:0736-2501:37, title = "Sound Field Indicators: Useful Tools", journal = "Noise Control Engineering Journal", parent_itemid = "infobike://ince/ncej", publishercode ="ince", year = "1990", volume = "35", number = "1", publication date ="1990-07-01T00:00:00", pages = "37-46", itemtype = "ARTICLE", issn = "0736-2501", url = "https://ince.publisher.ingentaconnect.com/content/ince/ncej/1990/00000035/00000001/art00004", doi = "doi:10.3397/1.2827767", author = "Jacobsen, Finn", abstract = "", }