barium: References & Edit History
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Article Contributors
Primary Contributors
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Timothy P. Hanusa
Professor, Department of Chemistry, Vanderbilt University, Nashville, Tennessee.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: Royal Society of Chemistry - Barium. | Mar 05, 2025 | ||
| Add new Web site: Nature - Nature Chemistry - Barium bright and heavy. | Jan 20, 2025 | ||
| Add new Web site: CAMEO Chemicals - Barium. | Nov 25, 2024 | ||
| Add new Web site: Lenntech - Barium - Ba. | Oct 15, 2024 | ||
| Media added. | Mar 06, 2024 | ||
| Add new Web site: New Jersey Department of health - Barium. | Feb 09, 2024 | ||
| Add new Web site: National Center for Biotechnology Information - PubChem - Barium. | Sep 25, 2023 | ||
| Add new Web site: Live Science - Facts about Barium. | Jun 13, 2022 | ||
| Changed atomic weight from β137.33β to β137.327.β | Oct 26, 2020 | ||
| Add new Web site: Jefferson Lab - The Element Barium. | Feb 22, 2017 | ||
| Add new Web site: Chemicool - Barium. | Oct 25, 2013 | ||
| Add new Web site: Royal Society of Chemistry - Barium. | Oct 25, 2013 | ||
| Add new Web site: Webelements - Barium. | Oct 25, 2013 | ||
| Add new Web site: EnvironmentalChemistry.com - Barium. | Jul 26, 2013 | ||
| Add new Web site: WebElements - Barium. | Jul 26, 2013 | ||
| Article revised and updated. | Dec 03, 2012 | ||
| Article revised and updated. | Apr 17, 2009 | ||
| Article revised and updated. | Oct 10, 2008 | ||
| Added new Web site: Los Alamos National Laboratory - Barium. | May 05, 2008 | ||
| Added new Web site: Chemical Elements.com - Barium. | May 31, 2007 | ||
| Article revised and updated. | Apr 12, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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