DIN EN ISO 11904-1:2003 声学.近耳声源发声强度测定.真耳传声器技术(MIRE技术)
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 1: Technique using microphone in real ear (MIRE-technique) (ISO 11904-1:2002); German version EN ISO 11904-1:2002