Comparative 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 - Robinson, D; Tingay, J
In Proceedings of the Inter Noise Conference. 2014, November. Accessed September 2, 2020 at: