26.2603GPPObjective test methodologies for the evaluation of immersive audio systemsRelease 18TS
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 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".
 J. Fliege und U. Maier: "A two-stage approach for computing cubature formulae for the sphere," Dortmund University, 1999.
 ISO 3745 – Annex A: "Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms – Annex A: General procedures for qualification of anechoic and hemi-anechoic rooms".
 ISO 1996 Acoustics: "Description, measurement and assessment of environmental noise".
 ANSI S1.4: "Specifications for Sound Level Meters".
 ISO 3: "Preferred numbers – Series of preferred numbers".
 B. Rafaely, “Analysis and design of spherical microphone arrays,” IEEE Transactions on Speech and Audio Processing, no. 13, 2005, pp. 135 – 143
 M. Poletti, “Unified Description of Ambisonics Using Real and Complex Spherical Harmonics,” Ambisonics Symposium 2009, June 25-27, 2009, Graz, Austria.