TURNER, J.D., BENSON, T.M., CHRISTOPOULOS, C., THOMAS, D.W.P., ROBINSON, M.P., DAWSON, J.F., GANLEY, M.D., MARVIN, A.C. and PORTER, S.J., 1996. Characterisation of the Shielding Effectiveness of Equipment Cabinets Containing Apertures IEEE Transactions on Electromagnetic Compatibility. N-3,