lumen: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: DigitalCommons at University of Nebraska - Lincoln - Light and Its Measurement (PDF). | Sep 22, 2025 | ||
| Add new Web site: NIST - Realization of the lumen. | Mar 09, 2025 | ||
| Add new Web site: DigitalCommons at University of Nebraska - Lincoln - Light and Its Measurement (PDF). | Dec 27, 2024 | ||
| Add new Web site: Energy.Gov - Lumens and the Lighting Facts Label. | Oct 06, 2023 | ||
| Add new Web site: Energy.gov - Energy 101: Lumens. | Jun 27, 2017 | ||
| Article added to new online database. | Jul 20, 1998 |
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