@conference{debree2001a, title = {A low cost Intensity probe}, author = {de Bree, Hans-Elias and Druyvesteyn, Erik and Raangs, Ron}, booktitle = {Audio Engineering Society Convention 110}, month = {May}, year = {2001}, url = {https://www.aes.org/e-lib/browse.cfm?elib=9971} }