1. Complex wattmeter measurements in a reactive acoustic field;Stanton;Journal of the Acoustical Society of America,1979
2. Frequency domain estimation of the complex acoustic intensity and acoustic energy density;Elko,1984
3. Mesure de l'intensité active et réactive dans differents champs acoustiques;Pascal,1981
4. Sound intensity;Gade;Brüel & Kjaer Technical Review,1982
5. Instantaneous and time-averaged energy transfer in acoustic fields;Mann;Journal of the Acoustical Society of America,1987