@article {Robinson:2014:0736-2935:3815, title = "Comparison study of the performance of smartphone-based sound level meter apps, with and without the application of a 1/2" IEC-61094-4 working standard microphone, to IEC-61672 standard metering equipment in the detection of various problematic workplace noise environments", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2014", volume = "249", number = "4", publication date ="2014-10-14T00:00:00", pages = "3815-3824", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2014/00000249/00000004/art00087", keyword = "72.1, 81.2.2", author = "Robinson, David P. and Tingay, James", abstract = "", }