sound-level meter: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Deleted Web site: The International Institute for Noise control. | Sep 30, 2013 | ||
| Add new Web site: Br�el & Kj�r - Sound Level Meter. | Aug 31, 2012 | ||
| Added information about frequency-weighting systems. |
|
Jan 28, 2009 | |
| Article revised and updated. | Jun 09, 2006 | ||
| Article added to new online database. | Jul 20, 1998 |
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