| article html file updated | 1 September 2025 21:27 CEST | Update | https://www.mdpi.com/1999-4907/12/2/212 |
| article html file updated | 25 July 2022 01:28 CEST | Update | - |
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| article xml uploaded. | 22 February 2021 07:39 CET | Update | https://www.mdpi.com/1999-4907/12/2/212/xml |
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