Per Teodor Cleve: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Feb 06, 2026 | ||
| Anniversary information added. | Jun 14, 2025 | ||
| First paragraph modernization. | Feb 22, 2024 | ||
| Invalidated site: Royal Society of Chemistry - Thulium. | Dec 15, 2017 | ||
| Article added to new online database. | Jul 20, 1998 |
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