| article html file updated | 19 August 2026 01:49 CEST | Update | https://www.mdpi.com/2296-3529/8/1/9 |
| article html file updated | 1 September 2025 23:45 CEST | Update | N/A |
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| article html file updated | 6 March 2021 09:44 CET | Original file | N/A |
| article pdf uploaded. | 6 March 2021 09:43 CET | Version of Record | https://www.mdpi.com/2296-3529/8/1/9/pdf |
| article xml uploaded. | 6 March 2021 09:43 CET | Update | https://www.mdpi.com/2296-3529/8/1/9/xml |
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