| article html file updated | 19 August 2026 07:38 CEST | Update | https://www.mdpi.com/2077-1444/12/4/271 |
| article html file updated | 2 September 2025 03:39 CEST | Update | N/A |
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| article html file updated | 5 August 2021 06:13 CEST | Update | N/A |
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| article pdf uploaded. | 13 April 2021 13:37 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/4/271/pdf |
| article xml uploaded. | 13 April 2021 13:37 CEST | Update | https://www.mdpi.com/2077-1444/12/4/271/xml |
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