| article html file updated | 2 September 2025 03:55 CEST | Update | https://www.mdpi.com/2072-6643/13/4/1309 |
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| article pdf uploaded. | 17 April 2021 18:02 CEST | Updated version of record | https://www.mdpi.com/2072-6643/13/4/1309/pdf |
| article xml uploaded. | 17 April 2021 18:02 CEST | Update | https://www.mdpi.com/2072-6643/13/4/1309/xml |
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