| article html file updated | 1 September 2025 01:48 CEST | Update | https://www.mdpi.com/2073-4468/9/3/31 |
| article html file updated | 21 July 2022 23:09 CEST | Update | N/A |
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| article pdf uploaded. | 6 July 2020 09:17 CEST | Updated version of record | https://www.mdpi.com/2073-4468/9/3/31/pdf |
| article xml uploaded. | 6 July 2020 09:17 CEST | Update | https://www.mdpi.com/2073-4468/9/3/31/xml |
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