| article html file updated | 7 September 2025 02:35 CEST | Update | https://www.mdpi.com/2199-8531/7/4/216 |
| article html file updated | 30 July 2022 10:09 CEST | Update | - |
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| article pdf uploaded. | 11 October 2021 11:25 CEST | Updated version of record | https://www.mdpi.com/2199-8531/7/4/216/pdf |
| article xml uploaded. | 11 October 2021 11:25 CEST | Update | https://www.mdpi.com/2199-8531/7/4/216/xml |
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| article html file updated | 11 October 2021 11:17 CEST | Original file | - |
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