Pressure sensitivity calibration of half-inch microphones by the reciprocity technique : contractor's report on the 1982-87 EEC intercomparison / G.R. Torr, D.R. Jarvis. (EUR ; 11751) (BCR information. Applied metrology)
Pressure sensitivity calibration of half-inch microphones by the reciprocity technique : contractor's report on the 1982-87 EEC intercomparison / G.R. Torr, D.R. Jarvis.