Microphone and Sound Level Meter calibration in free field by a new method

Martins Defilippo Soares, Zemar; Gerges, Samir Nasri Yousri; Vorländer, Michael

Rio de Janeiro : Letra Capital Ed. (2006)
Contribution to a conference proceedings

In: IMEKO XVIII World Congress and IV Brazilian Congress of Metrology, September 17 - 22, 2006, Rio de Janeiro, Brazil / Organization: Sociedade Brasileira de Metrologia; INMETRO