Duffy, A., Arihilam, E., Sasse, H., Parker, S., Armstrong, R., Wainwright, N., … Thomas, T. (2018). Measuring the shielding properties of flexible or rigid enclosures for portable electronics. Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences, 376(2134). https://doi.org/10.1098/rsta.2017.0456 (Original work published 2018)